libdrm: Add patch for poulsbo

2 files changed, 2650 insertions, 1 deletions

diff --git a/meta/packages/drm/files/poulsbo.patch b/meta/packages/drm/files/poulsbo.patch
new file mode 100644
index 0000000000..7dda90a2f5
--- /dev/null
+++ b/meta/packages/drm/files/poulsbo.patch
@@ -0,0 +1,2647 @@
+Index: libdrm-2.4.4/libdrm/xf86drm.c
+===================================================================
+--- libdrm-2.4.4.orig/libdrm/xf86drm.c	2009-01-10 01:08:29.000000000 +0000
++++ libdrm-2.4.4/libdrm/xf86drm.c	2009-02-05 12:23:22.000000000 +0000
+@@ -2402,6 +2402,569 @@
+     return 0;
+ }
+ 
++
++/*
++ * Valid flags are
++ * DRM_FENCE_FLAG_EMIT
++ * DRM_FENCE_FLAG_SHAREABLE
++ * DRM_FENCE_MASK_DRIVER
++ */
++
++int drmFenceCreate(int fd, unsigned flags, int fence_class, unsigned type,
++		   drmFence *fence)
++{
++    drm_fence_arg_t arg;
++
++    memset(&arg, 0, sizeof(arg));
++    arg.flags = flags;
++    arg.type = type;
++    arg.fence_class = fence_class;
++
++    if (ioctl(fd, DRM_IOCTL_FENCE_CREATE, &arg))
++	return -errno;
++    fence->handle = arg.handle;
++    fence->fence_class = arg.fence_class;
++    fence->type = arg.type;
++    fence->flags = arg.flags;
++    fence->signaled = 0;
++    return 0;
++}
++
++/*
++ * Valid flags are
++ * DRM_FENCE_FLAG_SHAREABLE
++ * DRM_FENCE_MASK_DRIVER
++ */
++
++int drmFenceBuffers(int fd, unsigned flags, uint32_t fence_class, drmFence *fence)
++{
++    drm_fence_arg_t arg;
++
++    memset(&arg, 0, sizeof(arg));
++    arg.flags = flags;
++    arg.fence_class = fence_class;
++
++    if (ioctl(fd, DRM_IOCTL_FENCE_BUFFERS, &arg))
++	return -errno;
++    fence->handle = arg.handle;
++    fence->fence_class = arg.fence_class;
++    fence->type = arg.type;
++    fence->flags = arg.flags;
++    fence->sequence = arg.sequence;
++    fence->signaled = 0;
++    return 0;
++}
++
++int drmFenceReference(int fd, unsigned handle, drmFence *fence)
++{
++    drm_fence_arg_t arg;
++
++    memset(&arg, 0, sizeof(arg));
++    arg.handle = handle;
++
++    if (ioctl(fd, DRM_IOCTL_FENCE_REFERENCE, &arg))
++	return -errno;
++    fence->handle = arg.handle;
++    fence->fence_class = arg.fence_class;
++    fence->type = arg.type;
++    fence->flags = arg.flags;
++    fence->signaled = arg.signaled;
++    return 0;
++}
++
++int drmFenceUnreference(int fd, const drmFence *fence)
++{
++    drm_fence_arg_t arg;
++
++    memset(&arg, 0, sizeof(arg));
++    arg.handle = fence->handle;
++
++    if (ioctl(fd, DRM_IOCTL_FENCE_UNREFERENCE, &arg))
++	return -errno;
++    return 0;
++}
++
++int drmFenceFlush(int fd, drmFence *fence, unsigned flush_type)
++{
++    drm_fence_arg_t arg;
++
++    memset(&arg, 0, sizeof(arg));
++    arg.handle = fence->handle;
++    arg.type = flush_type;
++
++    if (ioctl(fd, DRM_IOCTL_FENCE_FLUSH, &arg))
++	return -errno;
++    fence->fence_class = arg.fence_class;
++    fence->type = arg.type;
++    fence->signaled = arg.signaled;
++    return arg.error;
++}
++
++int drmFenceUpdate(int fd, drmFence *fence)
++{
++    drm_fence_arg_t arg;
++
++    memset(&arg, 0, sizeof(arg));
++    arg.handle = fence->handle;
++
++    if (ioctl(fd, DRM_IOCTL_FENCE_SIGNALED, &arg))
++	return -errno;
++    fence->fence_class = arg.fence_class;
++    fence->type = arg.type;
++    fence->signaled = arg.signaled;
++    return 0;
++}
++
++int drmFenceSignaled(int fd, drmFence *fence, unsigned fenceType,
++		     int *signaled)
++{
++    if ((fence->flags & DRM_FENCE_FLAG_SHAREABLE) ||
++	((fenceType & fence->signaled) != fenceType)) {
++	int ret = drmFenceFlush(fd, fence, fenceType);
++	if (ret)
++	    return ret;
++    }
++
++    *signaled = ((fenceType & fence->signaled) == fenceType);
++
++    return 0;
++}
++
++/*
++ * Valid flags are
++ * DRM_FENCE_FLAG_SHAREABLE
++ * DRM_FENCE_MASK_DRIVER
++ */
++
++
++int drmFenceEmit(int fd, unsigned flags, drmFence *fence, unsigned emit_type)
++{
++    drm_fence_arg_t arg;
++
++    memset(&arg, 0, sizeof(arg));
++    arg.fence_class = fence->fence_class;
++    arg.flags = flags;
++    arg.handle = fence->handle;
++    arg.type = emit_type;
++
++    if (ioctl(fd, DRM_IOCTL_FENCE_EMIT, &arg))
++	return -errno;
++    fence->fence_class = arg.fence_class;
++    fence->type = arg.type;
++    fence->signaled = arg.signaled;
++    fence->sequence = arg.sequence;
++    return 0;
++}
++
++/*
++ * Valid flags are
++ * DRM_FENCE_FLAG_WAIT_LAZY
++ * DRM_FENCE_FLAG_WAIT_IGNORE_SIGNALS
++ */
++
++#define DRM_IOCTL_TIMEOUT_USEC 3000000UL
++
++static unsigned long
++drmTimeDiff(struct timeval *now, struct timeval *then)
++{
++    uint64_t val;
++
++    val = now->tv_sec - then->tv_sec;
++    val *= 1000000LL;
++    val += now->tv_usec;
++    val -= then->tv_usec;
++
++    return (unsigned long) val;
++}
++
++static int
++drmIoctlTimeout(int fd, unsigned long request, void *argp)
++{
++    int haveThen = 0;
++    struct timeval then, now;
++    int ret;
++
++    do {
++	ret = ioctl(fd, request, argp);
++	if (ret != 0 && errno == EAGAIN) {
++	    if (!haveThen) {
++		gettimeofday(&then, NULL);
++		haveThen = 1;
++	    }
++	    gettimeofday(&now, NULL);
++	}
++    } while (ret != 0 && errno == EAGAIN &&
++	     drmTimeDiff(&now, &then) < DRM_IOCTL_TIMEOUT_USEC);
++
++    if (ret != 0)
++	return ((errno == EAGAIN) ? -EBUSY : -errno);
++
++    return 0;
++}
++
++
++
++
++int drmFenceWait(int fd, unsigned flags, drmFence *fence, unsigned flush_type)
++{
++    drm_fence_arg_t arg;
++    int ret;
++
++    if (flush_type == 0) {
++	flush_type = fence->type;
++    }
++
++    if (!(fence->flags & DRM_FENCE_FLAG_SHAREABLE)) {
++	if ((flush_type & fence->signaled) == flush_type) {
++	    return 0;
++	}
++    }
++
++    memset(&arg, 0, sizeof(arg));
++    arg.handle = fence->handle;
++    arg.type = flush_type;
++    arg.flags = flags;
++
++
++    ret = drmIoctlTimeout(fd, DRM_IOCTL_FENCE_WAIT, &arg);
++    if (ret)
++	return ret;
++
++    fence->fence_class = arg.fence_class;
++    fence->type = arg.type;
++    fence->signaled = arg.signaled;
++    return arg.error;
++}
++
++static void drmBOCopyReply(const struct drm_bo_info_rep *rep, drmBO *buf)
++{
++    buf->handle = rep->handle;
++    buf->flags = rep->flags;
++    buf->size = rep->size;
++    buf->offset = rep->offset;
++    buf->mapHandle = rep->arg_handle;
++    buf->mask = rep->proposed_flags;
++    buf->start = rep->buffer_start;
++    buf->fenceFlags = rep->fence_flags;
++    buf->replyFlags = rep->rep_flags;
++    buf->pageAlignment = rep->page_alignment;
++    buf->tileInfo = rep->tile_info;
++    buf->hwTileStride = rep->hw_tile_stride;
++    buf->desiredTileStride = rep->desired_tile_stride;
++}
++
++
++
++int drmBOCreate(int fd, unsigned long size,
++		unsigned pageAlignment, void *user_buffer,
++		uint64_t mask,
++		unsigned hint, drmBO *buf)
++{
++    struct drm_bo_create_arg arg;
++    struct drm_bo_create_req *req = &arg.d.req;
++    struct drm_bo_info_rep *rep = &arg.d.rep;
++    int ret;
++
++    memset(buf, 0, sizeof(*buf));
++    memset(&arg, 0, sizeof(arg));
++    req->flags = mask;
++    req->hint = hint;
++    req->size = size;
++    req->page_alignment = pageAlignment;
++    req->buffer_start = (unsigned long) user_buffer;
++
++    buf->virtual = NULL;
++
++    ret = drmIoctlTimeout(fd, DRM_IOCTL_BO_CREATE, &arg);
++    if (ret)
++	return ret;
++
++    drmBOCopyReply(rep, buf);
++    buf->virtual = user_buffer;
++    buf->mapCount = 0;
++
++    return 0;
++}
++
++int drmBOReference(int fd, unsigned handle, drmBO *buf)
++{
++    struct drm_bo_reference_info_arg arg;
++    struct drm_bo_handle_arg *req = &arg.d.req;
++    struct drm_bo_info_rep *rep = &arg.d.rep;
++
++    memset(&arg, 0, sizeof(arg));
++    req->handle = handle;
++
++    if (ioctl(fd, DRM_IOCTL_BO_REFERENCE, &arg))
++	return -errno;
++
++    drmBOCopyReply(rep, buf);
++    buf->mapVirtual = NULL;
++    buf->mapCount = 0;
++    buf->virtual = NULL;
++
++    return 0;
++}
++
++int drmBOUnreference(int fd, drmBO *buf)
++{
++    struct drm_bo_handle_arg arg;
++
++    if (buf->mapVirtual && buf->mapHandle) {
++	(void) munmap(buf->mapVirtual, buf->start + buf->size);
++	buf->mapVirtual = NULL;
++	buf->virtual = NULL;
++    }
++
++    memset(&arg, 0, sizeof(arg));
++    arg.handle = buf->handle;
++
++    if (ioctl(fd, DRM_IOCTL_BO_UNREFERENCE, &arg))
++	return -errno;
++
++    buf->handle = 0;
++    return 0;
++}
++
++
++/*
++ * Flags can be  DRM_BO_FLAG_READ, DRM_BO_FLAG_WRITE or'ed together
++ * Hint currently be DRM_BO_HINT_DONT_BLOCK, which makes the
++ * call return an -EBUSY if it can' immediately honor the mapping request.
++ */
++
++int drmBOMap(int fd, drmBO *buf, unsigned mapFlags, unsigned mapHint,
++	     void **address)
++{
++    struct drm_bo_map_wait_idle_arg arg;
++    struct drm_bo_info_req *req = &arg.d.req;
++    struct drm_bo_info_rep *rep = &arg.d.rep;
++    int ret = 0;
++
++    /*
++     * Make sure we have a virtual address of the buffer.
++     */
++
++    if (!buf->virtual) {
++	drmAddress virtual;
++	virtual = mmap(0, buf->size + buf->start,
++		       PROT_READ | PROT_WRITE, MAP_SHARED,
++		       fd, buf->mapHandle);
++	if (virtual == MAP_FAILED) {
++	    ret = -errno;
++	}
++	if (ret)
++	    return ret;
++	buf->mapVirtual = virtual;
++	buf->virtual = ((char *) virtual) + buf->start;
++    }
++
++    memset(&arg, 0, sizeof(arg));
++    req->handle = buf->handle;
++    req->mask = mapFlags;
++    req->hint = mapHint;
++
++    /*
++     * May hang if the buffer object is busy.
++     * This IOCTL synchronizes the buffer.
++     */
++
++    ret = drmIoctlTimeout(fd, DRM_IOCTL_BO_MAP, &arg);
++    if (ret)
++	return ret;
++
++    drmBOCopyReply(rep, buf);
++    buf->mapFlags = mapFlags;
++    ++buf->mapCount;
++    *address = buf->virtual;
++
++    return 0;
++}
++
++
++int drmBOUnmap(int fd, drmBO *buf)
++{
++    struct drm_bo_handle_arg arg;
++
++    memset(&arg, 0, sizeof(arg));
++    arg.handle = buf->handle;
++
++    if (ioctl(fd, DRM_IOCTL_BO_UNMAP, &arg)) {
++	return -errno;
++    }
++    buf->mapCount--;
++    return 0;
++}
++
++int drmBOSetStatus(int fd, drmBO *buf,
++		   uint64_t flags, uint64_t mask,
++		   unsigned int hint,
++		   unsigned int desired_tile_stride,
++		   unsigned int tile_info)
++{
++
++    struct drm_bo_map_wait_idle_arg arg;
++    struct drm_bo_info_req *req = &arg.d.req;
++    struct drm_bo_info_rep *rep = &arg.d.rep;
++    int ret = 0;
++
++    memset(&arg, 0, sizeof(arg));
++    req->mask = mask;
++    req->flags = flags;
++    req->handle = buf->handle;
++    req->hint = hint;
++    req->desired_tile_stride = desired_tile_stride;
++    req->tile_info = tile_info;
++
++    ret = drmIoctlTimeout(fd, DRM_IOCTL_BO_SETSTATUS, &arg);
++    if (ret)
++	    return ret;
++
++    drmBOCopyReply(rep, buf);
++    return 0;
++}
++
++
++int drmBOInfo(int fd, drmBO *buf)
++{
++    struct drm_bo_reference_info_arg arg;
++    struct drm_bo_handle_arg *req = &arg.d.req;
++    struct drm_bo_info_rep *rep = &arg.d.rep;
++    int ret = 0;
++
++    memset(&arg, 0, sizeof(arg));
++    req->handle = buf->handle;
++
++    ret = ioctl(fd, DRM_IOCTL_BO_INFO, &arg);
++    if (ret)
++	return -errno;
++
++    drmBOCopyReply(rep, buf);
++    return 0;
++}
++
++int drmBOWaitIdle(int fd, drmBO *buf, unsigned hint)
++{
++    struct drm_bo_map_wait_idle_arg arg;
++    struct drm_bo_info_req *req = &arg.d.req;
++    struct drm_bo_info_rep *rep = &arg.d.rep;
++    int ret = 0;
++
++    if ((buf->flags & DRM_BO_FLAG_SHAREABLE) ||
++	(buf->replyFlags & DRM_BO_REP_BUSY)) {
++        memset(&arg, 0, sizeof(arg));
++	req->handle = buf->handle;
++	req->hint = hint;
++
++	ret = drmIoctlTimeout(fd, DRM_IOCTL_BO_WAIT_IDLE, &arg);
++	if (ret)
++	    return ret;
++
++	drmBOCopyReply(rep, buf);
++    }
++    return 0;
++}
++
++int drmBOBusy(int fd, drmBO *buf, int *busy)
++{
++    if (!(buf->flags & DRM_BO_FLAG_SHAREABLE) &&
++	!(buf->replyFlags & DRM_BO_REP_BUSY)) {
++	*busy = 0;
++	return 0;
++    }
++    else {
++	int ret = drmBOInfo(fd, buf);
++	if (ret)
++	    return ret;
++	*busy = (buf->replyFlags & DRM_BO_REP_BUSY);
++	return 0;
++    }
++}
++
++int drmMMInit(int fd, unsigned long pOffset, unsigned long pSize,
++	      unsigned memType)
++{
++    struct drm_mm_init_arg arg;
++
++    memset(&arg, 0, sizeof(arg));
++
++    arg.magic = DRM_BO_INIT_MAGIC;
++    arg.major = DRM_BO_INIT_MAJOR;
++    arg.minor = DRM_BO_INIT_MINOR;
++    arg.p_offset = pOffset;
++    arg.p_size = pSize;
++    arg.mem_type = memType;
++
++    if (ioctl(fd, DRM_IOCTL_MM_INIT, &arg))
++	return -errno;
++    return 0;
++}
++
++int drmMMTakedown(int fd, unsigned memType)
++{
++    struct drm_mm_type_arg arg;
++
++    memset(&arg, 0, sizeof(arg));
++    arg.mem_type = memType;
++
++    if (ioctl(fd, DRM_IOCTL_MM_TAKEDOWN, &arg))
++	return -errno;
++    return 0;
++}
++
++/*
++ * If this function returns an error, and lockBM was set to 1,
++ * the buffer manager is NOT locked.
++ */
++
++int drmMMLock(int fd, unsigned memType, int lockBM, int ignoreNoEvict)
++{
++    struct drm_mm_type_arg arg;
++
++    memset(&arg, 0, sizeof(arg));
++    arg.mem_type = memType;
++    arg.lock_flags |= (lockBM) ? DRM_BO_LOCK_UNLOCK_BM : 0;
++    arg.lock_flags |= (ignoreNoEvict) ? DRM_BO_LOCK_IGNORE_NO_EVICT : 0;
++
++    return drmIoctlTimeout(fd, DRM_IOCTL_MM_LOCK, &arg);
++}
++
++int drmMMUnlock(int fd, unsigned memType, int unlockBM)
++{
++    struct drm_mm_type_arg arg;
++
++    memset(&arg, 0, sizeof(arg));
++
++    arg.mem_type = memType;
++    arg.lock_flags |= (unlockBM) ? DRM_BO_LOCK_UNLOCK_BM : 0;
++
++    return drmIoctlTimeout(fd, DRM_IOCTL_MM_UNLOCK, &arg);
++}
++
++int drmBOVersion(int fd, unsigned int *major,
++		 unsigned int *minor,
++		 unsigned int *patchlevel)
++{
++    struct drm_bo_version_arg arg;
++    int ret;
++
++    memset(&arg, 0, sizeof(arg));
++    ret = ioctl(fd, DRM_IOCTL_BO_VERSION, &arg);
++    if (ret)
++	return -errno;
++
++    if (major)
++	*major = arg.major;
++    if (minor)
++	*minor = arg.minor;
++    if (patchlevel)
++	*patchlevel = arg.patchlevel;
++
++    return 0;
++}
++
++
++
+ #define DRM_MAX_FDS 16
+ static struct {
+     char *BusID;
+Index: libdrm-2.4.4/libdrm/xf86drm.h
+===================================================================
+--- libdrm-2.4.4.orig/libdrm/xf86drm.h	2008-12-17 18:28:24.000000000 +0000
++++ libdrm-2.4.4/libdrm/xf86drm.h	2009-02-04 16:39:55.000000000 +0000
+@@ -665,4 +665,6 @@
+ extern int drmSetMaster(int fd);
+ extern int drmDropMaster(int fd);
+ 
++#include "xf86mm.h"
++
+ #endif
+Index: libdrm-2.4.4/libdrm/xf86mm.h
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ libdrm-2.4.4/libdrm/xf86mm.h	2009-02-04 16:39:55.000000000 +0000
+@@ -0,0 +1,140 @@
++/**************************************************************************
++ *
++ * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND. USA.
++ * All Rights Reserved.
++ *
++ * Permission is hereby granted, free of charge, to any person obtaining a
++ * copy of this software and associated documentation files (the
++ * "Software"), to deal in the Software without restriction, including
++ * without limitation the rights to use, copy, modify, merge, publish,
++ * distribute, sub license, and/or sell copies of the Software, and to
++ * permit persons to whom the Software is furnished to do so, subject to
++ * the following conditions:
++ *
++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
++ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
++ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
++ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
++ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
++ * USE OR OTHER DEALINGS IN THE SOFTWARE.
++ *
++ * The above copyright notice and this permission notice (including the
++ * next paragraph) shall be included in all copies or substantial portions
++ * of the Software.
++ *
++ *
++ **************************************************************************/
++
++#ifndef _XF86MM_H_
++#define _XF86MM_H_
++#include <stddef.h>
++#include <stdint.h>
++#include "drm.h"
++
++/*
++ * Note on multithreaded applications using this interface.
++ * Libdrm is not threadsafe, so common buffer, TTM, and fence objects need to
++ * be protected using an external mutex.
++ *
++ * Note: Don't protect the following functions, as it may lead to deadlocks:
++ * drmBOUnmap().
++ * The kernel is synchronizing and refcounting buffer maps.
++ * User space only needs to refcount object usage within the same application.
++ */
++
++
++/*
++ * List macros heavily inspired by the Linux kernel
++ * list handling. No list looping yet.
++ */
++
++typedef struct _drmFence
++{
++    unsigned handle;
++    int fence_class;
++    unsigned type;
++    unsigned flags;
++    unsigned signaled;
++    uint32_t sequence;
++    unsigned pad[4]; /* for future expansion */
++} drmFence;
++
++typedef struct _drmBO
++{
++    unsigned handle;
++    uint64_t mapHandle;
++    uint64_t flags;
++    uint64_t mask;
++    unsigned mapFlags;
++    unsigned long size;
++    unsigned long offset;
++    unsigned long start;
++    unsigned replyFlags;
++    unsigned fenceFlags;
++    unsigned pageAlignment;
++    unsigned tileInfo;
++    unsigned hwTileStride;
++    unsigned desiredTileStride;
++    void *virtual;
++    void *mapVirtual;
++    int mapCount;
++    unsigned pad[8];     /* for future expansion */
++} drmBO;
++
++/*
++ * Fence functions.
++ */
++
++extern int drmFenceCreate(int fd, unsigned flags, int fence_class,
++                          unsigned type, drmFence *fence);
++extern int drmFenceReference(int fd, unsigned handle, drmFence *fence);
++extern int drmFenceUnreference(int fd, const drmFence *fence);
++extern int drmFenceFlush(int fd, drmFence *fence, unsigned flush_type);
++extern int drmFenceSignaled(int fd, drmFence *fence,
++                            unsigned fenceType, int *signaled);
++extern int drmFenceWait(int fd, unsigned flags, drmFence *fence,
++                        unsigned flush_type);
++extern int drmFenceEmit(int fd, unsigned flags, drmFence *fence,
++                        unsigned emit_type);
++extern int drmFenceBuffers(int fd, unsigned flags, uint32_t fence_class, drmFence *fence);
++
++
++/*
++ * Buffer object functions.
++ */
++
++extern int drmBOCreate(int fd, unsigned long size,
++		       unsigned pageAlignment, void *user_buffer,
++		       uint64_t mask, unsigned hint, drmBO *buf);
++extern int drmBOReference(int fd, unsigned handle, drmBO *buf);
++extern int drmBOUnreference(int fd, drmBO *buf);
++extern int drmBOMap(int fd, drmBO *buf, unsigned mapFlags, unsigned mapHint,
++		    void **address);
++extern int drmBOUnmap(int fd, drmBO *buf);
++extern int drmBOFence(int fd, drmBO *buf, unsigned flags, unsigned fenceHandle);
++extern int drmBOInfo(int fd, drmBO *buf);
++extern int drmBOBusy(int fd, drmBO *buf, int *busy);
++
++extern int drmBOWaitIdle(int fd, drmBO *buf, unsigned hint);
++
++/*
++ * Initialization functions.
++ */
++
++extern int drmMMInit(int fd, unsigned long pOffset, unsigned long pSize,
++		     unsigned memType);
++extern int drmMMTakedown(int fd, unsigned memType);
++extern int drmMMLock(int fd, unsigned memType, int lockBM, int ignoreNoEvict);
++extern int drmMMUnlock(int fd, unsigned memType, int unlockBM);
++extern int drmBOSetStatus(int fd, drmBO *buf,
++			  uint64_t flags, uint64_t mask,
++			  unsigned int hint,
++			  unsigned int desired_tile_stride,
++			  unsigned int tile_info);
++extern int drmBOVersion(int fd, unsigned int *major,
++			unsigned int *minor,
++			unsigned int *patchlevel);
++
++
++#endif
+Index: libdrm-2.4.4/Makefile.am
+===================================================================
+--- libdrm-2.4.4.orig/Makefile.am	2008-10-09 20:02:10.000000000 +0100
++++ libdrm-2.4.4/Makefile.am	2009-02-04 16:39:55.000000000 +0000
+@@ -22,7 +22,7 @@
+ # here too, but let's just do libdrm for now
+ 
+ AUTOMAKE_OPTIONS = foreign
+-SUBDIRS = libdrm shared-core tests
++SUBDIRS = libdrm shared-core
+ 
+ pkgconfigdir = @pkgconfigdir@
+ pkgconfig_DATA = libdrm.pc
+Index: libdrm-2.4.4/shared-core/drm.h
+===================================================================
+--- libdrm-2.4.4.orig/shared-core/drm.h	2008-12-17 18:28:24.000000000 +0000
++++ libdrm-2.4.4/shared-core/drm.h	2009-02-05 12:20:53.000000000 +0000
+@@ -632,6 +632,8 @@
+ 	unsigned long handle;	/**< Used for mapping / unmapping */
+ };
+ 
++
++
+ /**
+  * DRM_IOCTL_SET_VERSION ioctl argument type.
+  */
+@@ -1109,6 +1111,32 @@
+ #define DRM_IOCTL_MODE_RMFB		DRM_IOWR(0xAF, uint32_t)
+ #define DRM_IOCTL_MODE_REPLACEFB	DRM_IOWR(0xB0, struct drm_mode_fb_cmd)
+ 
++#define DRM_IOCTL_MM_INIT               DRM_IOWR(0xc0, struct drm_mm_init_arg)
++#define DRM_IOCTL_MM_TAKEDOWN           DRM_IOWR(0xc1, struct drm_mm_type_arg)
++#define DRM_IOCTL_MM_LOCK               DRM_IOWR(0xc2, struct drm_mm_type_arg)
++#define DRM_IOCTL_MM_UNLOCK             DRM_IOWR(0xc3, struct drm_mm_type_arg)
++
++#define DRM_IOCTL_FENCE_CREATE          DRM_IOWR(0xc4, struct drm_fence_arg)
++#define DRM_IOCTL_FENCE_REFERENCE       DRM_IOWR(0xc6, struct drm_fence_arg)
++#define DRM_IOCTL_FENCE_UNREFERENCE     DRM_IOWR(0xc7, struct drm_fence_arg)
++#define DRM_IOCTL_FENCE_SIGNALED        DRM_IOWR(0xc8, struct drm_fence_arg)
++#define DRM_IOCTL_FENCE_FLUSH           DRM_IOWR(0xc9, struct drm_fence_arg)
++#define DRM_IOCTL_FENCE_WAIT            DRM_IOWR(0xca, struct drm_fence_arg)
++#define DRM_IOCTL_FENCE_EMIT            DRM_IOWR(0xcb, struct drm_fence_arg)
++#define DRM_IOCTL_FENCE_BUFFERS         DRM_IOWR(0xcc, struct drm_fence_arg)
++
++#define DRM_IOCTL_BO_CREATE             DRM_IOWR(0xcd, struct drm_bo_create_arg)
++#define DRM_IOCTL_BO_MAP                DRM_IOWR(0xcf, struct drm_bo_map_wait_idle_arg)
++#define DRM_IOCTL_BO_UNMAP              DRM_IOWR(0xd0, struct drm_bo_handle_arg)
++#define DRM_IOCTL_BO_REFERENCE          DRM_IOWR(0xd1, struct drm_bo_reference_info_arg)
++#define DRM_IOCTL_BO_UNREFERENCE        DRM_IOWR(0xd2, struct drm_bo_handle_arg)
++#define DRM_IOCTL_BO_SETSTATUS          DRM_IOWR(0xd3, struct drm_bo_map_wait_idle_arg)
++#define DRM_IOCTL_BO_INFO               DRM_IOWR(0xd4, struct drm_bo_reference_info_arg)
++#define DRM_IOCTL_BO_WAIT_IDLE          DRM_IOWR(0xd5, struct drm_bo_map_wait_idle_arg)
++#define DRM_IOCTL_BO_VERSION          DRM_IOR(0xd6, struct drm_bo_version_arg)
++
++#define DRM_IOCTL_MODE_ADDMODE         DRM_IOWR(0xA7, struct drm_mode_modeinfo)
++#define DRM_IOCTL_MODE_RMMODE          DRM_IOWR(0xA8, unsigned int)
+ /*@}*/
+ 
+ /**
+Index: libdrm-2.4.4/shared-core/i915_drm.h
+===================================================================
+--- libdrm-2.4.4.orig/shared-core/i915_drm.h	2008-12-23 00:03:35.000000000 +0000
++++ libdrm-2.4.4/shared-core/i915_drm.h	2009-02-04 16:39:55.000000000 +0000
+@@ -767,4 +767,22 @@
+ 	uint64_t aper_available_size;
+ };
+ 
++/*
++ * Relocation header is 4 uint32_ts
++ * 0 - (16-bit relocation type << 16)| 16 bit reloc count
++ * 1 - buffer handle for another list of relocs
++ * 2-3 - spare.
++ */
++#define I915_RELOC_HEADER 4
++
++/*
++ * type 0 relocation has 4-uint32_t stride
++ * 0 - offset into buffer
++ * 1 - delta to add in
++ * 2 - index into buffer list
++ * 3 - reserved (for optimisations later).
++ */
++#define I915_RELOC_TYPE_0 0
++#define I915_RELOC0_STRIDE 4
++
+ #endif				/* _I915_DRM_H_ */
+Index: libdrm-2.4.4/shared-core/Makefile.am
+===================================================================
+--- libdrm-2.4.4.orig/shared-core/Makefile.am	2008-12-17 18:28:24.000000000 +0000
++++ libdrm-2.4.4/shared-core/Makefile.am	2009-02-04 16:39:55.000000000 +0000
+@@ -31,6 +31,8 @@
+                          mach64_drm.h \
+                          mga_drm.h \
+                          nouveau_drm.h \
++                         psb_drm.h \
++                         psb_reg.h \
+                          r128_drm.h \
+                          radeon_drm.h \
+                          savage_drm.h \
+Index: libdrm-2.4.4/shared-core/nouveau_drm.h
+===================================================================
+--- libdrm-2.4.4.orig/shared-core/nouveau_drm.h	2008-10-09 20:02:11.000000000 +0100
++++ libdrm-2.4.4/shared-core/nouveau_drm.h	2009-02-04 16:39:55.000000000 +0000
+@@ -144,9 +144,12 @@
+ 	NV_05      =5,
+ 	NV_10      =10,
+ 	NV_11      =11,
++	NV_15      =11,
+ 	NV_17      =17,
+ 	NV_20      =20,
++	NV_25      =20,
+ 	NV_30      =30,
++	NV_34      =30,
+ 	NV_40      =40,
+ 	NV_44      =44,
+ 	NV_50      =50,
+Index: libdrm-2.4.4/shared-core/psb_drm.h
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ libdrm-2.4.4/shared-core/psb_drm.h	2009-02-04 16:39:55.000000000 +0000
+@@ -0,0 +1,359 @@
++/**************************************************************************
++ * Copyright (c) 2007, Intel Corporation.
++ * All Rights Reserved.
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms and conditions of the GNU General Public License,
++ * version 2, as published by the Free Software Foundation.
++ *
++ * This program is distributed in the hope it will be useful, but WITHOUT
++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
++ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
++ * more details.
++ *
++ * You should have received a copy of the GNU General Public License along with
++ * this program; if not, write to the Free Software Foundation, Inc.,
++ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
++ *
++ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
++ * develop this driver.
++ *
++ **************************************************************************/
++/*
++ */
++
++#ifndef _PSB_DRM_H_
++#define _PSB_DRM_H_
++
++#if defined(__linux__) && !defined(__KERNEL__)
++#include<stdint.h>
++#endif
++
++/*
++ * Intel Poulsbo driver package version.
++ *
++ */
++/* #define PSB_PACKAGE_VERSION "ED"__DATE__*/
++#define PSB_PACKAGE_VERSION "2.0.0.32L.0007"
++
++#define DRM_PSB_SAREA_MAJOR 0
++#define DRM_PSB_SAREA_MINOR 1
++#define PSB_FIXED_SHIFT 16
++
++/*
++ * Public memory types.
++ */
++
++#define DRM_PSB_MEM_MMU DRM_BO_MEM_PRIV1
++#define DRM_PSB_FLAG_MEM_MMU DRM_BO_FLAG_MEM_PRIV1
++#define DRM_PSB_MEM_PDS DRM_BO_MEM_PRIV2
++#define DRM_PSB_FLAG_MEM_PDS DRM_BO_FLAG_MEM_PRIV2
++#define DRM_PSB_MEM_APER DRM_BO_MEM_PRIV3
++#define DRM_PSB_FLAG_MEM_APER DRM_BO_FLAG_MEM_PRIV3
++#define DRM_PSB_MEM_RASTGEOM DRM_BO_MEM_PRIV4
++#define DRM_PSB_FLAG_MEM_RASTGEOM DRM_BO_FLAG_MEM_PRIV4
++#define PSB_MEM_RASTGEOM_START   0x30000000
++
++typedef int32_t psb_fixed;
++typedef uint32_t psb_ufixed;
++
++static inline psb_fixed psb_int_to_fixed(int a)
++{
++	return a * (1 << PSB_FIXED_SHIFT);
++}
++
++static inline psb_ufixed psb_unsigned_to_ufixed(unsigned int a)
++{
++	return a << PSB_FIXED_SHIFT;
++}
++
++/*Status of the command sent to the gfx device.*/
++typedef enum {
++	DRM_CMD_SUCCESS,
++	DRM_CMD_FAILED,
++	DRM_CMD_HANG
++} drm_cmd_status_t;
++
++struct drm_psb_scanout {
++	uint32_t buffer_id;	/* DRM buffer object ID */
++	uint32_t rotation;	/* Rotation as in RR_rotation definitions */
++	uint32_t stride;	/* Buffer stride in bytes */
++	uint32_t depth;		/* Buffer depth in bits (NOT) bpp */
++	uint32_t width;		/* Buffer width in pixels */
++	uint32_t height;	/* Buffer height in lines */
++	psb_fixed transform[3][3];	/* Buffer composite transform */
++	/* (scaling, rot, reflect) */
++};
++
++#define DRM_PSB_SAREA_OWNERS 16
++#define DRM_PSB_SAREA_OWNER_2D 0
++#define DRM_PSB_SAREA_OWNER_3D 1
++
++#define DRM_PSB_SAREA_SCANOUTS 3
++
++struct drm_psb_sarea {
++	/* Track changes of this data structure */
++
++	uint32_t major;
++	uint32_t minor;
++
++	/* Last context to touch part of hw */
++	uint32_t ctx_owners[DRM_PSB_SAREA_OWNERS];
++
++	/* Definition of front- and rotated buffers */
++	uint32_t num_scanouts;
++	struct drm_psb_scanout scanouts[DRM_PSB_SAREA_SCANOUTS];
++
++	int planeA_x;
++	int planeA_y;
++	int planeA_w;
++	int planeA_h;
++	int planeB_x;
++	int planeB_y;
++	int planeB_w;
++	int planeB_h;
++	uint32_t msvdx_state;
++	uint32_t msvdx_context;
++};
++
++#define PSB_RELOC_MAGIC         0x67676767
++#define PSB_RELOC_SHIFT_MASK    0x0000FFFF
++#define PSB_RELOC_SHIFT_SHIFT   0
++#define PSB_RELOC_ALSHIFT_MASK  0xFFFF0000
++#define PSB_RELOC_ALSHIFT_SHIFT 16
++
++#define PSB_RELOC_OP_OFFSET     0	/* Offset of the indicated
++					 * buffer
++					 */
++#define PSB_RELOC_OP_2D_OFFSET  1	/* Offset of the indicated
++					 *  buffer, relative to 2D
++					 *  base address
++					 */
++#define PSB_RELOC_OP_PDS_OFFSET 2	/* Offset of the indicated buffer,
++					 *  relative to PDS base address
++					 */
++#define PSB_RELOC_OP_STRIDE     3	/* Stride of the indicated
++					 * buffer (for tiling)
++					 */
++#define PSB_RELOC_OP_USE_OFFSET 4	/* Offset of USE buffer
++					 * relative to base reg
++					 */
++#define PSB_RELOC_OP_USE_REG    5	/* Base reg of USE buffer */
++
++struct drm_psb_reloc {
++	uint32_t reloc_op;
++	uint32_t where;		/* offset in destination buffer */
++	uint32_t buffer;	/* Buffer reloc applies to */
++	uint32_t mask;		/* Destination format: */
++	uint32_t shift;		/* Destination format: */
++	uint32_t pre_add;	/* Destination format: */
++	uint32_t background;	/* Destination add */
++	uint32_t dst_buffer;	/* Destination buffer. Index into buffer_list */
++	uint32_t arg0;		/* Reloc-op dependant */
++	uint32_t arg1;
++};
++
++#define PSB_BO_FLAG_TA              (1ULL << 48)
++#define PSB_BO_FLAG_SCENE           (1ULL << 49)
++#define PSB_BO_FLAG_FEEDBACK        (1ULL << 50)
++#define PSB_BO_FLAG_USSE            (1ULL << 51)
++
++#define PSB_ENGINE_2D 0
++#define PSB_ENGINE_VIDEO 1
++#define PSB_ENGINE_RASTERIZER 2
++#define PSB_ENGINE_TA 3
++#define PSB_ENGINE_HPRAST 4
++
++/*
++ * For this fence class we have a couple of
++ * fence types.
++ */
++
++#define _PSB_FENCE_EXE_SHIFT           0
++#define _PSB_FENCE_TA_DONE_SHIFT       1
++#define _PSB_FENCE_RASTER_DONE_SHIFT   2
++#define _PSB_FENCE_SCENE_DONE_SHIFT    3
++#define _PSB_FENCE_FEEDBACK_SHIFT      4
++
++#define _PSB_ENGINE_TA_FENCE_TYPES   5
++#define _PSB_FENCE_TYPE_TA_DONE     (1 << _PSB_FENCE_TA_DONE_SHIFT)
++#define _PSB_FENCE_TYPE_RASTER_DONE (1 << _PSB_FENCE_RASTER_DONE_SHIFT)
++#define _PSB_FENCE_TYPE_SCENE_DONE  (1 << _PSB_FENCE_SCENE_DONE_SHIFT)
++#define _PSB_FENCE_TYPE_FEEDBACK    (1 << _PSB_FENCE_FEEDBACK_SHIFT)
++
++#define PSB_ENGINE_HPRAST 4
++#define PSB_NUM_ENGINES 5
++
++#define PSB_TA_FLAG_FIRSTPASS    (1 << 0)
++#define PSB_TA_FLAG_LASTPASS     (1 << 1)
++
++#define PSB_FEEDBACK_OP_VISTEST (1 << 0)
++
++struct drm_psb_scene {
++	int handle_valid;
++	uint32_t handle;
++	uint32_t w;
++	uint32_t h;
++	uint32_t num_buffers;
++};
++
++typedef struct drm_psb_cmdbuf_arg {
++	uint64_t buffer_list;	/* List of buffers to validate */
++	uint64_t clip_rects;	/* See i915 counterpart */
++	uint64_t scene_arg;
++	uint64_t fence_arg;
++
++	uint32_t ta_flags;
++
++	uint32_t ta_handle;	/* TA reg-value pairs */
++	uint32_t ta_offset;
++	uint32_t ta_size;
++
++	uint32_t oom_handle;
++	uint32_t oom_offset;
++	uint32_t oom_size;
++
++	uint32_t cmdbuf_handle;	/* 2D Command buffer object or, */
++	uint32_t cmdbuf_offset;	/* rasterizer reg-value pairs */
++	uint32_t cmdbuf_size;
++
++	uint32_t reloc_handle;	/* Reloc buffer object */
++	uint32_t reloc_offset;
++	uint32_t num_relocs;
++
++	int32_t damage;		/* Damage front buffer with cliprects */
++	/* Not implemented yet */
++	uint32_t fence_flags;
++	uint32_t engine;
++
++	/*
++	 * Feedback;
++	 */
++
++	uint32_t feedback_ops;
++	uint32_t feedback_handle;
++	uint32_t feedback_offset;
++	uint32_t feedback_breakpoints;
++	uint32_t feedback_size;
++} drm_psb_cmdbuf_arg_t;
++
++struct drm_psb_xhw_init_arg {
++	uint32_t operation;
++	uint32_t buffer_handle;
++};
++
++/*
++ * Feedback components:
++ */
++
++/*
++ * Vistest component. The number of these in the feedback buffer
++ * equals the number of vistest breakpoints + 1.
++ * This is currently the only feedback component.
++ */
++
++struct drm_psb_vistest {
++	uint32_t vt[8];
++};
++
++#define PSB_HW_COOKIE_SIZE 16
++#define PSB_HW_FEEDBACK_SIZE 8
++#define PSB_HW_OOM_CMD_SIZE 6
++
++struct drm_psb_xhw_arg {
++	uint32_t op;
++	int ret;
++	uint32_t irq_op;
++	uint32_t issue_irq;
++	uint32_t cookie[PSB_HW_COOKIE_SIZE];
++	union {
++		struct {
++			uint32_t w;
++			uint32_t h;
++			uint32_t size;
++			uint32_t clear_p_start;
++			uint32_t clear_num_pages;
++		} si;
++		struct {
++			uint32_t fire_flags;
++			uint32_t hw_context;
++			uint32_t offset;
++			uint32_t engine;
++			uint32_t flags;
++			uint32_t rca;
++			uint32_t num_oom_cmds;
++			uint32_t oom_cmds[PSB_HW_OOM_CMD_SIZE];
++		} sb;
++		struct {
++			uint32_t pages;
++			uint32_t size;
++		} bi;
++		struct {
++			uint32_t bca;
++			uint32_t rca;
++			uint32_t flags;
++		} oom;
++		struct {
++			uint32_t pt_offset;
++			uint32_t param_offset;
++			uint32_t flags;
++		} bl;
++		uint32_t feedback[PSB_HW_FEEDBACK_SIZE];
++	} arg;
++};
++
++#define DRM_PSB_CMDBUF          0x00
++#define DRM_PSB_XHW_INIT        0x01
++#define DRM_PSB_XHW             0x02
++#define DRM_PSB_SCENE_UNREF     0x03
++/* Controlling the kernel modesetting buffers */
++#define DRM_PSB_KMS_OFF		0x04
++#define DRM_PSB_KMS_ON		0x05
++
++#define PSB_XHW_INIT            0x00
++#define PSB_XHW_TAKEDOWN        0x01
++
++#define PSB_XHW_FIRE_RASTER     0x00
++#define PSB_XHW_SCENE_INFO      0x01
++#define PSB_XHW_SCENE_BIND_FIRE 0x02
++#define PSB_XHW_TA_MEM_INFO    0x03
++#define PSB_XHW_RESET_DPM       0x04
++#define PSB_XHW_OOM             0x05
++#define PSB_XHW_TERMINATE       0x06
++#define PSB_XHW_VISTEST         0x07
++#define PSB_XHW_RESUME          0x08
++#define PSB_XHW_TA_MEM_LOAD    0x09
++
++#define PSB_SCENE_FLAG_DIRTY       (1 << 0)
++#define PSB_SCENE_FLAG_COMPLETE    (1 << 1)
++#define PSB_SCENE_FLAG_SETUP       (1 << 2)
++#define PSB_SCENE_FLAG_SETUP_ONLY  (1 << 3)
++#define PSB_SCENE_FLAG_CLEARED     (1 << 4)
++
++#define PSB_TA_MEM_FLAG_TA            (1 << 0)
++#define PSB_TA_MEM_FLAG_RASTER        (1 << 1)
++#define PSB_TA_MEM_FLAG_HOSTA         (1 << 2)
++#define PSB_TA_MEM_FLAG_HOSTD         (1 << 3)
++#define PSB_TA_MEM_FLAG_INIT          (1 << 4)
++#define PSB_TA_MEM_FLAG_NEW_PT_OFFSET (1 << 5)
++
++/*Raster fire will deallocate memory */
++#define PSB_FIRE_FLAG_RASTER_DEALLOC  (1 << 0)
++/*Isp reset needed due to change in ZLS format */
++#define PSB_FIRE_FLAG_NEEDS_ISP_RESET (1 << 1)
++/*These are set by Xpsb. */
++#define PSB_FIRE_FLAG_XHW_MASK        0xff000000
++/*The task has had at least one OOM and Xpsb will
++  send back messages on each fire. */
++#define PSB_FIRE_FLAG_XHW_OOM         (1 << 24)
++
++#define PSB_SCENE_ENGINE_TA    0
++#define PSB_SCENE_ENGINE_RASTER    1
++#define PSB_SCENE_NUM_ENGINES      2
++
++struct drm_psb_dev_info_arg {
++	uint32_t num_use_attribute_registers;
++};
++#define DRM_PSB_DEVINFO         0x01
++
++#endif
+Index: libdrm-2.4.4/shared-core/psb_drv.h
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ libdrm-2.4.4/shared-core/psb_drv.h	2009-02-04 16:39:55.000000000 +0000
+@@ -0,0 +1,786 @@
++/**************************************************************************
++ * Copyright (c) 2007, Intel Corporation.
++ * All Rights Reserved.
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms and conditions of the GNU General Public License,
++ * version 2, as published by the Free Software Foundation.
++ *
++ * This program is distributed in the hope it will be useful, but WITHOUT
++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
++ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
++ * more details.
++ *
++ * You should have received a copy of the GNU General Public License along with
++ * this program; if not, write to the Free Software Foundation, Inc.,
++ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
++ *
++ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
++ * develop this driver.
++ *
++ **************************************************************************/
++/*
++ */
++#ifndef _PSB_DRV_H_
++#define _PSB_DRV_H_
++
++#include "drmP.h"
++#include "psb_drm.h"
++#include "psb_reg.h"
++#include "psb_schedule.h"
++#include "intel_drv.h"
++
++enum {
++	CHIP_PSB_8108 = 0,
++	CHIP_PSB_8109 = 1
++};
++
++#define DRIVER_NAME "psb"
++#define DRIVER_DESC "drm driver for the Intel GMA500"
++#define DRIVER_AUTHOR "Tungsten Graphics Inc."
++
++#define PSB_DRM_DRIVER_DATE "20080107"
++#define PSB_DRM_DRIVER_MAJOR 4
++#define PSB_DRM_DRIVER_MINOR 1
++#define PSB_DRM_DRIVER_PATCHLEVEL 0
++
++#define PSB_VDC_OFFSET           0x00000000
++#define PSB_VDC_SIZE             0x000080000
++#define PSB_SGX_SIZE             0x8000
++#define PSB_SGX_OFFSET           0x00040000
++#define PSB_MMIO_RESOURCE        0
++#define PSB_GATT_RESOURCE        2
++#define PSB_GTT_RESOURCE         3
++#define PSB_GMCH_CTRL            0x52
++#define PSB_BSM                  0x5C
++#define _PSB_GMCH_ENABLED        0x4
++#define PSB_PGETBL_CTL           0x2020
++#define _PSB_PGETBL_ENABLED      0x00000001
++#define PSB_SGX_2D_SLAVE_PORT    0x4000
++#define PSB_TT_PRIV0_LIMIT       (256*1024*1024)
++#define PSB_TT_PRIV0_PLIMIT      (PSB_TT_PRIV0_LIMIT >> PAGE_SHIFT)
++#define PSB_NUM_VALIDATE_BUFFERS 640
++#define PSB_MEM_KERNEL_START     0x10000000
++#define PSB_MEM_PDS_START        0x20000000
++#define PSB_MEM_MMU_START        0x40000000
++
++#define DRM_PSB_MEM_KERNEL       DRM_BO_MEM_PRIV0
++#define DRM_PSB_FLAG_MEM_KERNEL  DRM_BO_FLAG_MEM_PRIV0
++
++/*
++ * Flags for external memory type field.
++ */
++
++#define PSB_MSVDX_OFFSET        0x50000	/*MSVDX Base offset */
++#define PSB_MSVDX_SIZE          0x8000	/*MSVDX MMIO region is 0x50000 - 0x57fff ==> 32KB */
++
++#define PSB_MMU_CACHED_MEMORY     0x0001	/* Bind to MMU only */
++#define PSB_MMU_RO_MEMORY         0x0002	/* MMU RO memory */
++#define PSB_MMU_WO_MEMORY         0x0004	/* MMU WO memory */
++
++/*
++ * PTE's and PDE's
++ */
++
++#define PSB_PDE_MASK              0x003FFFFF
++#define PSB_PDE_SHIFT             22
++#define PSB_PTE_SHIFT             12
++
++#define PSB_PTE_VALID             0x0001	/* PTE / PDE valid */
++#define PSB_PTE_WO                0x0002	/* Write only */
++#define PSB_PTE_RO                0x0004	/* Read only */
++#define PSB_PTE_CACHED            0x0008	/* CPU cache coherent */
++
++/*
++ * VDC registers and bits
++ */
++#define PSB_HWSTAM                0x2098
++#define PSB_INSTPM                0x20C0
++#define PSB_INT_IDENTITY_R        0x20A4
++#define _PSB_VSYNC_PIPEB_FLAG     (1<<5)
++#define _PSB_VSYNC_PIPEA_FLAG     (1<<7)
++#define _PSB_IRQ_SGX_FLAG         (1<<18)
++#define _PSB_IRQ_MSVDX_FLAG       (1<<19)
++#define PSB_INT_MASK_R            0x20A8
++#define PSB_INT_ENABLE_R          0x20A0
++#define PSB_PIPEASTAT             0x70024
++#define _PSB_VBLANK_INTERRUPT_ENABLE (1 << 17)
++#define _PSB_VBLANK_CLEAR         (1 << 1)
++#define PSB_PIPEBSTAT             0x71024
++
++#define _PSB_MMU_ER_MASK      0x0001FF00
++#define _PSB_MMU_ER_HOST      (1 << 16)
++#define GPIOA			0x5010
++#define GPIOB			0x5014
++#define GPIOC			0x5018
++#define GPIOD			0x501c
++#define GPIOE			0x5020
++#define GPIOF			0x5024
++#define GPIOG			0x5028
++#define GPIOH			0x502c
++#define GPIO_CLOCK_DIR_MASK		(1 << 0)
++#define GPIO_CLOCK_DIR_IN		(0 << 1)
++#define GPIO_CLOCK_DIR_OUT		(1 << 1)
++#define GPIO_CLOCK_VAL_MASK		(1 << 2)
++#define GPIO_CLOCK_VAL_OUT		(1 << 3)
++#define GPIO_CLOCK_VAL_IN		(1 << 4)
++#define GPIO_CLOCK_PULLUP_DISABLE	(1 << 5)
++#define GPIO_DATA_DIR_MASK		(1 << 8)
++#define GPIO_DATA_DIR_IN		(0 << 9)
++#define GPIO_DATA_DIR_OUT		(1 << 9)
++#define GPIO_DATA_VAL_MASK		(1 << 10)
++#define GPIO_DATA_VAL_OUT		(1 << 11)
++#define GPIO_DATA_VAL_IN		(1 << 12)
++#define GPIO_DATA_PULLUP_DISABLE	(1 << 13)
++
++#define VCLK_DIVISOR_VGA0   0x6000
++#define VCLK_DIVISOR_VGA1   0x6004
++#define VCLK_POST_DIV       0x6010
++
++#define DRM_DRIVER_PRIVATE_T struct drm_psb_private
++#define I915_WRITE(_offs, _val) \
++  iowrite32(_val, dev_priv->vdc_reg + (_offs))
++#define I915_READ(_offs) \
++  ioread32(dev_priv->vdc_reg + (_offs))
++
++#define PSB_COMM_2D (PSB_ENGINE_2D << 4)
++#define PSB_COMM_3D (PSB_ENGINE_3D << 4)
++#define PSB_COMM_TA (PSB_ENGINE_TA << 4)
++#define PSB_COMM_HP (PSB_ENGINE_HP << 4)
++#define PSB_COMM_USER_IRQ (1024 >> 2)
++#define PSB_COMM_USER_IRQ_LOST (PSB_COMM_USER_IRQ + 1)
++#define PSB_COMM_FW (2048 >> 2)
++
++#define PSB_UIRQ_VISTEST               1
++#define PSB_UIRQ_OOM_REPLY             2
++#define PSB_UIRQ_FIRE_TA_REPLY         3
++#define PSB_UIRQ_FIRE_RASTER_REPLY     4
++
++#define PSB_2D_SIZE (256*1024*1024)
++#define PSB_MAX_RELOC_PAGES 1024
++
++#define PSB_LOW_REG_OFFS 0x0204
++#define PSB_HIGH_REG_OFFS 0x0600
++
++#define PSB_NUM_VBLANKS 2
++
++#define PSB_COMM_2D (PSB_ENGINE_2D << 4)
++#define PSB_COMM_3D (PSB_ENGINE_3D << 4)
++#define PSB_COMM_TA (PSB_ENGINE_TA << 4)
++#define PSB_COMM_HP (PSB_ENGINE_HP << 4)
++#define PSB_COMM_FW (2048 >> 2)
++
++#define PSB_2D_SIZE (256*1024*1024)
++#define PSB_MAX_RELOC_PAGES 1024
++
++#define PSB_LOW_REG_OFFS 0x0204
++#define PSB_HIGH_REG_OFFS 0x0600
++
++#define PSB_NUM_VBLANKS 2
++#define PSB_WATCHDOG_DELAY (DRM_HZ / 10)
++
++/*
++ * User options.
++ */
++
++struct drm_psb_uopt {
++	int disable_clock_gating;
++};
++
++struct psb_gtt {
++	struct drm_device *dev;
++	int initialized;
++	uint32_t gatt_start;
++	uint32_t gtt_start;
++	uint32_t gtt_phys_start;
++	unsigned gtt_pages;
++	unsigned gatt_pages;
++	uint32_t stolen_base;
++	uint32_t pge_ctl;
++	u16 gmch_ctrl;
++	unsigned long stolen_size;
++	uint32_t *gtt_map;
++	struct rw_semaphore sem;
++};
++
++struct psb_use_base {
++	struct list_head head;
++	struct drm_fence_object *fence;
++	unsigned int reg;
++	unsigned long offset;
++	unsigned int dm;
++};
++
++struct psb_buflist_item {
++	struct drm_buffer_object *bo;
++	void __user *data;
++	struct drm_bo_info_rep rep;
++	int ret;
++};
++
++struct psb_msvdx_cmd_queue {
++	struct list_head head;
++	void *cmd;
++	unsigned long cmd_size;
++	uint32_t sequence;
++};
++
++struct drm_psb_private {
++	unsigned long chipset;
++
++	struct psb_xhw_buf resume_buf;
++	struct drm_psb_dev_info_arg dev_info;
++	struct drm_psb_uopt uopt;
++
++	struct psb_gtt *pg;
++
++	struct page *scratch_page;
++	struct page *comm_page;
++
++	volatile uint32_t *comm;
++	uint32_t comm_mmu_offset;
++	uint32_t mmu_2d_offset;
++	uint32_t sequence[PSB_NUM_ENGINES];
++	uint32_t last_sequence[PSB_NUM_ENGINES];
++	int idle[PSB_NUM_ENGINES];
++	uint32_t last_submitted_seq[PSB_NUM_ENGINES];
++	int engine_lockup_2d;
++
++	struct psb_mmu_driver *mmu;
++	struct psb_mmu_pd *pf_pd;
++
++	uint8_t *sgx_reg;
++	uint8_t *vdc_reg;
++	uint8_t *msvdx_reg;
++	 /*MSVDX*/ int msvdx_needs_reset;
++	int has_msvdx;
++	uint32_t gatt_free_offset;
++
++	/*
++	 * Fencing / irq.
++	 */
++
++	uint32_t sgx_irq_mask;
++	uint32_t vdc_irq_mask;
++
++	spinlock_t irqmask_lock;
++	spinlock_t sequence_lock;
++	int fence0_irq_on;
++	int irq_enabled;
++	unsigned int irqen_count_2d;
++	wait_queue_head_t event_2d_queue;
++
++	uint32_t msvdx_current_sequence;
++	uint32_t msvdx_last_sequence;
++	int fence2_irq_on;
++	struct mutex mutex_2d;
++
++	/*
++	 * MSVDX Rendec Memory
++	 */
++	struct drm_buffer_object *ccb0;
++	uint32_t base_addr0;
++	struct drm_buffer_object *ccb1;
++	uint32_t base_addr1;
++
++	/*
++	 * Memory managers
++	 */
++
++	int have_vram;
++	int have_tt;
++	int have_mem_mmu;
++	int have_mem_aper;
++	int have_mem_kernel;
++	int have_mem_pds;
++	int have_mem_rastgeom;
++	struct mutex temp_mem;
++
++	/*
++	 * Relocation buffer mapping.
++	 */
++
++	spinlock_t reloc_lock;
++	unsigned int rel_mapped_pages;
++	wait_queue_head_t rel_mapped_queue;
++
++	/*
++	 * SAREA
++	 */
++	struct drm_psb_sarea *sarea_priv;
++
++	/*
++	 * LVDS info
++	 */
++	uint8_t blc_type;
++	uint8_t blc_pol;
++	uint8_t blc_freq;
++	uint8_t blc_minbrightness;
++	uint8_t blc_i2caddr;
++	uint8_t blc_brightnesscmd;
++	int backlight;	/* restore backlight to this value */
++
++	struct intel_i2c_chan *i2c_bus;
++	u32 CoreClock;
++	u32 PWMControlRegFreq;
++
++	unsigned char * OpRegion;
++	unsigned int OpRegionSize;
++
++	int backlight_duty_cycle;	/* restore backlight to this value */
++	bool panel_wants_dither;
++	struct drm_display_mode *panel_fixed_mode;
++
++	/*
++	 * Register state
++	 */
++	uint32_t saveDSPACNTR;
++	uint32_t saveDSPBCNTR;
++	uint32_t savePIPEACONF;
++	uint32_t savePIPEBCONF;
++	uint32_t savePIPEASRC;
++	uint32_t savePIPEBSRC;
++	uint32_t saveFPA0;
++	uint32_t saveFPA1;
++	uint32_t saveDPLL_A;
++	uint32_t saveDPLL_A_MD;
++	uint32_t saveHTOTAL_A;
++	uint32_t saveHBLANK_A;
++	uint32_t saveHSYNC_A;
++	uint32_t saveVTOTAL_A;
++	uint32_t saveVBLANK_A;
++	uint32_t saveVSYNC_A;
++	uint32_t saveDSPASTRIDE;
++	uint32_t saveDSPASIZE;
++	uint32_t saveDSPAPOS;
++	uint32_t saveDSPABASE;
++	uint32_t saveDSPASURF;
++	uint32_t saveFPB0;
++	uint32_t saveFPB1;
++	uint32_t saveDPLL_B;
++	uint32_t saveDPLL_B_MD;
++	uint32_t saveHTOTAL_B;
++	uint32_t saveHBLANK_B;
++	uint32_t saveHSYNC_B;
++	uint32_t saveVTOTAL_B;
++	uint32_t saveVBLANK_B;
++	uint32_t saveVSYNC_B;
++	uint32_t saveDSPBSTRIDE;
++	uint32_t saveDSPBSIZE;
++	uint32_t saveDSPBPOS;
++	uint32_t saveDSPBBASE;
++	uint32_t saveDSPBSURF;
++	uint32_t saveVCLK_DIVISOR_VGA0;
++	uint32_t saveVCLK_DIVISOR_VGA1;
++	uint32_t saveVCLK_POST_DIV;
++	uint32_t saveVGACNTRL;
++	uint32_t saveADPA;
++	uint32_t saveLVDS;
++	uint32_t saveDVOA;
++	uint32_t saveDVOB;
++	uint32_t saveDVOC;
++	uint32_t savePP_ON;
++	uint32_t savePP_OFF;
++	uint32_t savePP_CONTROL;
++	uint32_t savePP_CYCLE;
++	uint32_t savePFIT_CONTROL;
++	uint32_t savePaletteA[256];
++	uint32_t savePaletteB[256];
++	uint32_t saveBLC_PWM_CTL;
++
++	/*
++	 * USE code base register management.
++	 */
++
++	struct drm_reg_manager use_manager;
++
++	/*
++	 * Xhw
++	 */
++
++	uint32_t *xhw;
++	struct drm_buffer_object *xhw_bo;
++	struct drm_bo_kmap_obj xhw_kmap;
++	struct list_head xhw_in;
++	spinlock_t xhw_lock;
++	atomic_t xhw_client;
++	struct drm_file *xhw_file;
++	wait_queue_head_t xhw_queue;
++	wait_queue_head_t xhw_caller_queue;
++	struct mutex xhw_mutex;
++	struct psb_xhw_buf *xhw_cur_buf;
++	int xhw_submit_ok;
++	int xhw_on;
++
++	/*
++	 * Scheduling.
++	 */
++
++	struct mutex reset_mutex;
++	struct mutex cmdbuf_mutex;
++	struct psb_scheduler scheduler;
++	struct psb_buflist_item buffers[PSB_NUM_VALIDATE_BUFFERS];
++        uint32_t ta_mem_pages;
++        struct psb_ta_mem *ta_mem;
++        int force_ta_mem_load;
++
++	/*
++	 * Watchdog
++	 */
++
++	spinlock_t watchdog_lock;
++	struct timer_list watchdog_timer;
++	struct work_struct watchdog_wq;
++	struct work_struct msvdx_watchdog_wq;
++	int timer_available;
++
++	/*
++	 * msvdx command queue
++	 */
++	spinlock_t msvdx_lock;
++	struct mutex msvdx_mutex;
++	struct list_head msvdx_queue;
++	int msvdx_busy;
++};
++
++struct psb_mmu_driver;
++
++extern struct psb_mmu_driver *psb_mmu_driver_init(uint8_t __iomem * registers,
++						  int trap_pagefaults,
++						  int invalid_type);
++extern void psb_mmu_driver_takedown(struct psb_mmu_driver *driver);
++extern struct psb_mmu_pd *psb_mmu_get_default_pd(struct psb_mmu_driver *driver);
++extern void psb_mmu_mirror_gtt(struct psb_mmu_pd *pd, uint32_t mmu_offset,
++			       uint32_t gtt_start, uint32_t gtt_pages);
++extern void psb_mmu_test(struct psb_mmu_driver *driver, uint32_t offset);
++extern struct psb_mmu_pd *psb_mmu_alloc_pd(struct psb_mmu_driver *driver,
++					   int trap_pagefaults,
++					   int invalid_type);
++extern void psb_mmu_free_pagedir(struct psb_mmu_pd *pd);
++extern void psb_mmu_flush(struct psb_mmu_driver *driver);
++extern void psb_mmu_remove_pfn_sequence(struct psb_mmu_pd *pd,
++					unsigned long address,
++					uint32_t num_pages);
++extern int psb_mmu_insert_pfn_sequence(struct psb_mmu_pd *pd,
++				       uint32_t start_pfn,
++				       unsigned long address,
++				       uint32_t num_pages, int type);
++extern int psb_mmu_virtual_to_pfn(struct psb_mmu_pd *pd, uint32_t virtual,
++				  unsigned long *pfn);
++
++/*
++ * Enable / disable MMU for different requestors.
++ */
++
++extern void psb_mmu_enable_requestor(struct psb_mmu_driver *driver,
++				     uint32_t mask);
++extern void psb_mmu_disable_requestor(struct psb_mmu_driver *driver,
++				      uint32_t mask);
++extern void psb_mmu_set_pd_context(struct psb_mmu_pd *pd, int hw_context);
++extern int psb_mmu_insert_pages(struct psb_mmu_pd *pd, struct page **pages,
++				unsigned long address, uint32_t num_pages,
++				uint32_t desired_tile_stride,
++				uint32_t hw_tile_stride, int type);
++extern void psb_mmu_remove_pages(struct psb_mmu_pd *pd, unsigned long address,
++				 uint32_t num_pages,
++				 uint32_t desired_tile_stride,
++				 uint32_t hw_tile_stride);
++/*
++ * psb_sgx.c
++ */
++
++extern int psb_blit_sequence(struct drm_psb_private *dev_priv,
++			     uint32_t sequence);
++extern void psb_init_2d(struct drm_psb_private *dev_priv);
++extern int drm_psb_idle(struct drm_device *dev);
++extern int psb_emit_2d_copy_blit(struct drm_device *dev,
++				 uint32_t src_offset,
++				 uint32_t dst_offset, uint32_t pages,
++				 int direction);
++extern int psb_cmdbuf_ioctl(struct drm_device *dev, void *data,
++			    struct drm_file *file_priv);
++extern int psb_reg_submit(struct drm_psb_private *dev_priv, uint32_t * regs,
++			  unsigned int cmds);
++extern int psb_submit_copy_cmdbuf(struct drm_device *dev,
++				  struct drm_buffer_object *cmd_buffer,
++				  unsigned long cmd_offset,
++				  unsigned long cmd_size, int engine,
++				  uint32_t * copy_buffer);
++
++extern int psb_fence_for_errors(struct drm_file *priv,
++				struct drm_psb_cmdbuf_arg *arg,
++				struct drm_fence_arg *fence_arg,
++				struct drm_fence_object **fence_p);
++
++/*
++ * psb_irq.c
++ */
++
++extern irqreturn_t psb_irq_handler(DRM_IRQ_ARGS);
++extern void psb_irq_preinstall(struct drm_device *dev);
++extern void psb_irq_postinstall(struct drm_device *dev);
++extern void psb_irq_uninstall(struct drm_device *dev);
++extern int psb_vblank_wait2(struct drm_device *dev, unsigned int *sequence);
++extern int psb_vblank_wait(struct drm_device *dev, unsigned int *sequence);
++
++/*
++ * psb_fence.c
++ */
++
++extern void psb_poke_flush(struct drm_device *dev, uint32_t class);
++extern int psb_fence_emit_sequence(struct drm_device *dev, uint32_t class,
++				   uint32_t flags, uint32_t * sequence,
++				   uint32_t * native_type);
++extern void psb_fence_handler(struct drm_device *dev, uint32_t class);
++extern int psb_fence_has_irq(struct drm_device *dev, uint32_t class,
++			     uint32_t flags);
++extern void psb_2D_irq_off(struct drm_psb_private *dev_priv);
++extern void psb_2D_irq_on(struct drm_psb_private *dev_priv);
++extern uint32_t psb_fence_advance_sequence(struct drm_device *dev,
++					   uint32_t class);
++extern void psb_fence_error(struct drm_device *dev,
++			    uint32_t class,
++			    uint32_t sequence, uint32_t type, int error);
++
++/*MSVDX stuff*/
++extern void psb_msvdx_irq_off(struct drm_psb_private *dev_priv);
++extern void psb_msvdx_irq_on(struct drm_psb_private *dev_priv);
++
++/*
++ * psb_buffer.c
++ */
++extern struct drm_ttm_backend *drm_psb_tbe_init(struct drm_device *dev);
++extern int psb_fence_types(struct drm_buffer_object *bo, uint32_t * class,
++			   uint32_t * type);
++extern uint32_t psb_evict_mask(struct drm_buffer_object *bo);
++extern int psb_invalidate_caches(struct drm_device *dev, uint64_t flags);
++extern int psb_init_mem_type(struct drm_device *dev, uint32_t type,
++			     struct drm_mem_type_manager *man);
++extern int psb_move(struct drm_buffer_object *bo,
++		    int evict, int no_wait, struct drm_bo_mem_reg *new_mem);
++
++/*
++ * psb_gtt.c
++ */
++extern int psb_gtt_init(struct psb_gtt *pg, int resume);
++extern int psb_gtt_insert_pages(struct psb_gtt *pg, struct page **pages,
++				unsigned offset_pages, unsigned num_pages,
++				unsigned desired_tile_stride,
++				unsigned hw_tile_stride, int type);
++extern int psb_gtt_remove_pages(struct psb_gtt *pg, unsigned offset_pages,
++				unsigned num_pages,
++				unsigned desired_tile_stride,
++				unsigned hw_tile_stride);
++
++extern struct psb_gtt *psb_gtt_alloc(struct drm_device *dev);
++extern void psb_gtt_takedown(struct psb_gtt *pg, int free);
++
++/*
++ * psb_fb.c
++ */
++extern int psbfb_probe(struct drm_device *dev, struct drm_crtc *crtc);
++extern int psbfb_remove(struct drm_device *dev, struct drm_crtc *crtc);
++extern int psbfb_kms_off_ioctl(struct drm_device *dev, void *data,
++			       struct drm_file *file_priv);
++extern int psbfb_kms_on_ioctl(struct drm_device *dev, void *data,
++			      struct drm_file *file_priv);
++
++/*
++ * psb_reset.c
++ */
++
++extern void psb_reset(struct drm_psb_private *dev_priv, int reset_2d);
++extern void psb_schedule_watchdog(struct drm_psb_private *dev_priv);
++extern void psb_watchdog_init(struct drm_psb_private *dev_priv);
++extern void psb_watchdog_takedown(struct drm_psb_private *dev_priv);
++
++/*
++ * psb_regman.c
++ */
++
++extern void psb_takedown_use_base(struct drm_psb_private *dev_priv);
++extern int psb_grab_use_base(struct drm_psb_private *dev_priv,
++			     unsigned long dev_virtual,
++			     unsigned long size,
++			     unsigned int data_master,
++			     uint32_t fence_class,
++			     uint32_t fence_type,
++			     int no_wait,
++			     int ignore_signals,
++			     int *r_reg, uint32_t * r_offset);
++extern int psb_init_use_base(struct drm_psb_private *dev_priv,
++			     unsigned int reg_start, unsigned int reg_num);
++
++/*
++ * psb_xhw.c
++ */
++
++extern int psb_xhw_ioctl(struct drm_device *dev, void *data,
++			 struct drm_file *file_priv);
++extern int psb_xhw_init_ioctl(struct drm_device *dev, void *data,
++			      struct drm_file *file_priv);
++extern int psb_xhw_init(struct drm_device *dev);
++extern void psb_xhw_takedown(struct drm_psb_private *dev_priv);
++extern void psb_xhw_init_takedown(struct drm_psb_private *dev_priv,
++				  struct drm_file *file_priv, int closing);
++extern int psb_xhw_scene_bind_fire(struct drm_psb_private *dev_priv,
++				   struct psb_xhw_buf *buf,
++				   uint32_t fire_flags,
++				   uint32_t hw_context,
++				   uint32_t * cookie,
++				   uint32_t * oom_cmds,
++				   uint32_t num_oom_cmds,
++				   uint32_t offset,
++				   uint32_t engine, uint32_t flags);
++extern int psb_xhw_fire_raster(struct drm_psb_private *dev_priv,
++			       struct psb_xhw_buf *buf, uint32_t fire_flags);
++extern int psb_xhw_scene_info(struct drm_psb_private *dev_priv,
++			      struct psb_xhw_buf *buf,
++			      uint32_t w,
++			      uint32_t h,
++			      uint32_t * hw_cookie,
++			      uint32_t * bo_size,
++			      uint32_t * clear_p_start,
++			      uint32_t * clear_num_pages);
++
++extern int psb_xhw_reset_dpm(struct drm_psb_private *dev_priv,
++			     struct psb_xhw_buf *buf);
++extern int psb_xhw_ta_mem_info(struct drm_psb_private *dev_priv,
++				struct psb_xhw_buf *buf,
++				uint32_t pages,
++				uint32_t * hw_cookie, uint32_t * size);
++extern int psb_xhw_ta_oom(struct drm_psb_private *dev_priv,
++			  struct psb_xhw_buf *buf, uint32_t * cookie);
++extern void psb_xhw_ta_oom_reply(struct drm_psb_private *dev_priv,
++				 struct psb_xhw_buf *buf,
++				 uint32_t * cookie,
++				 uint32_t * bca,
++				 uint32_t * rca, uint32_t * flags);
++extern int psb_xhw_vistest(struct drm_psb_private *dev_priv,
++			   struct psb_xhw_buf *buf);
++extern int psb_xhw_handler(struct drm_psb_private *dev_priv);
++extern int psb_xhw_resume(struct drm_psb_private *dev_priv,
++			  struct psb_xhw_buf *buf);
++extern void psb_xhw_fire_reply(struct drm_psb_private *dev_priv,
++			       struct psb_xhw_buf *buf, uint32_t * cookie);
++extern int psb_xhw_ta_mem_load(struct drm_psb_private *dev_priv,
++				struct psb_xhw_buf *buf,
++				uint32_t flags,
++				uint32_t param_offset,
++				uint32_t pt_offset,
++				uint32_t *hw_cookie);
++extern void psb_xhw_clean_buf(struct drm_psb_private *dev_priv,
++			      struct psb_xhw_buf *buf);
++
++/*
++ * Utilities
++ */
++
++#define PSB_ALIGN_TO(_val, _align) \
++  (((_val) + ((_align) - 1)) & ~((_align) - 1))
++#define PSB_WVDC32(_val, _offs) \
++  iowrite32(_val, dev_priv->vdc_reg + (_offs))
++#define PSB_RVDC32(_offs) \
++  ioread32(dev_priv->vdc_reg + (_offs))
++#define PSB_WSGX32(_val, _offs) \
++  iowrite32(_val, dev_priv->sgx_reg + (_offs))
++#define PSB_RSGX32(_offs) \
++  ioread32(dev_priv->sgx_reg + (_offs))
++#define PSB_WMSVDX32(_val, _offs) \
++  iowrite32(_val, dev_priv->msvdx_reg + (_offs))
++#define PSB_RMSVDX32(_offs) \
++  ioread32(dev_priv->msvdx_reg + (_offs))
++
++#define PSB_ALPL(_val, _base)			\
++  (((_val) >> (_base ## _ALIGNSHIFT)) << (_base ## _SHIFT))
++#define PSB_ALPLM(_val, _base)			\
++  ((((_val) >> (_base ## _ALIGNSHIFT)) << (_base ## _SHIFT)) & (_base ## _MASK))
++
++static inline psb_fixed psb_mul_fixed(psb_fixed a, psb_fixed b)
++{
++	s64 tmp;
++	s64 a64 = (s64) a;
++	s64 b64 = (s64) b;
++
++	tmp = a64 * b64;
++	return tmp / (1ULL << PSB_FIXED_SHIFT) +
++	    ((tmp & 0x80000000ULL) ? 1 : 0);
++}
++
++static inline psb_fixed psb_mul_ufixed(psb_ufixed a, psb_fixed b)
++{
++	u64 tmp;
++	u64 a64 = (u64) a;
++	u64 b64 = (u64) b;
++
++	tmp = a64 * b64;
++	return (tmp >> PSB_FIXED_SHIFT) + ((tmp & 0x80000000ULL) ? 1 : 0);
++}
++
++static inline uint32_t psb_ufixed_to_float32(psb_ufixed a)
++{
++	uint32_t exp = 0x7f + 7;
++	uint32_t mantissa = (uint32_t) a;
++
++	if (a == 0)
++		return 0;
++	while ((mantissa & 0xff800000) == 0) {
++		exp -= 1;
++		mantissa <<= 1;
++	}
++	while ((mantissa & 0xff800000) > 0x00800000) {
++		exp += 1;
++		mantissa >>= 1;
++	}
++	return (mantissa & ~0xff800000) | (exp << 23);
++}
++
++static inline uint32_t psb_fixed_to_float32(psb_fixed a)
++{
++	if (a < 0)
++		return psb_ufixed_to_float32(-a) | 0x80000000;
++	else
++		return psb_ufixed_to_float32(a);
++}
++
++#define PSB_D_RENDER  (1 << 16)
++
++#define PSB_D_GENERAL (1 << 0)
++#define PSB_D_INIT    (1 << 1)
++#define PSB_D_IRQ     (1 << 2)
++#define PSB_D_FW      (1 << 3)
++#define PSB_D_PERF    (1 << 4)
++#define PSB_D_TMP    (1 << 5)
++
++extern int drm_psb_debug;
++extern int drm_psb_no_fb;
++extern int drm_psb_disable_vsync;
++
++#define PSB_DEBUG_FW(_fmt, _arg...) \
++	PSB_DEBUG(PSB_D_FW, _fmt, ##_arg)
++#define PSB_DEBUG_GENERAL(_fmt, _arg...) \
++	PSB_DEBUG(PSB_D_GENERAL, _fmt, ##_arg)
++#define PSB_DEBUG_INIT(_fmt, _arg...) \
++	PSB_DEBUG(PSB_D_INIT, _fmt, ##_arg)
++#define PSB_DEBUG_IRQ(_fmt, _arg...) \
++	PSB_DEBUG(PSB_D_IRQ, _fmt, ##_arg)
++#define PSB_DEBUG_RENDER(_fmt, _arg...) \
++	PSB_DEBUG(PSB_D_RENDER, _fmt, ##_arg)
++#define PSB_DEBUG_PERF(_fmt, _arg...) \
++	PSB_DEBUG(PSB_D_PERF, _fmt, ##_arg)
++#define PSB_DEBUG_TMP(_fmt, _arg...) \
++	PSB_DEBUG(PSB_D_TMP, _fmt, ##_arg)
++
++#if DRM_DEBUG_CODE
++#define PSB_DEBUG(_flag, _fmt, _arg...)					\
++	do {								\
++		if ((_flag) & drm_psb_debug)				\
++			printk(KERN_DEBUG				\
++			       "[psb:0x%02x:%s] " _fmt , _flag,	\
++			       __FUNCTION__ , ##_arg);			\
++	} while (0)
++#else
++#define PSB_DEBUG(_fmt, _arg...)     do { } while (0)
++#endif
++
++#endif
+Index: libdrm-2.4.4/shared-core/psb_reg.h
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ libdrm-2.4.4/shared-core/psb_reg.h	2009-02-04 16:39:55.000000000 +0000
+@@ -0,0 +1,555 @@
++/**************************************************************************
++ *
++ * Copyright (c) (2005-2007) Imagination Technologies Limited.
++ * Copyright (c) 2007, Intel Corporation.
++ * All Rights Reserved.
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms and conditions of the GNU General Public License,
++ * version 2, as published by the Free Software Foundation.
++ *
++ * This program is distributed in the hope it will be useful, but WITHOUT
++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
++ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
++ * more details.
++ *
++ * You should have received a copy of the GNU General Public License along with
++ * this program; if not, write to the Free Software Foundation, Inc.,
++ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
++ *
++ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
++ * develop this driver.
++ *
++ **************************************************************************/
++/*
++ */
++#ifndef _PSB_REG_H_
++#define _PSB_REG_H_
++
++#define PSB_CR_CLKGATECTL                0x0000
++#define _PSB_C_CLKGATECTL_AUTO_MAN_REG   (1 << 24)
++#define _PSB_C_CLKGATECTL_USE_CLKG_SHIFT (20)
++#define _PSB_C_CLKGATECTL_USE_CLKG_MASK  (0x3 << 20)
++#define _PSB_C_CLKGATECTL_DPM_CLKG_SHIFT (16)
++#define _PSB_C_CLKGATECTL_DPM_CLKG_MASK  (0x3 << 16)
++#define _PSB_C_CLKGATECTL_TA_CLKG_SHIFT  (12)
++#define _PSB_C_CLKGATECTL_TA_CLKG_MASK   (0x3 << 12)
++#define _PSB_C_CLKGATECTL_TSP_CLKG_SHIFT (8)
++#define _PSB_C_CLKGATECTL_TSP_CLKG_MASK  (0x3 << 8)
++#define _PSB_C_CLKGATECTL_ISP_CLKG_SHIFT (4)
++#define _PSB_C_CLKGATECTL_ISP_CLKG_MASK  (0x3 << 4)
++#define _PSB_C_CLKGATECTL_2D_CLKG_SHIFT  (0)
++#define _PSB_C_CLKGATECTL_2D_CLKG_MASK   (0x3 << 0)
++#define _PSB_C_CLKGATECTL_CLKG_ENABLED   (0)
++#define _PSB_C_CLKGATECTL_CLKG_DISABLED  (1)
++#define _PSB_C_CLKGATECTL_CLKG_AUTO      (2)
++
++#define PSB_CR_CORE_ID                   0x0010
++#define _PSB_CC_ID_ID_SHIFT              (16)
++#define _PSB_CC_ID_ID_MASK               (0xFFFF << 16)
++#define _PSB_CC_ID_CONFIG_SHIFT          (0)
++#define _PSB_CC_ID_CONFIG_MASK           (0xFFFF << 0)
++
++#define PSB_CR_CORE_REVISION               0x0014
++#define _PSB_CC_REVISION_DESIGNER_SHIFT    (24)
++#define _PSB_CC_REVISION_DESIGNER_MASK     (0xFF << 24)
++#define _PSB_CC_REVISION_MAJOR_SHIFT       (16)
++#define _PSB_CC_REVISION_MAJOR_MASK        (0xFF << 16)
++#define _PSB_CC_REVISION_MINOR_SHIFT       (8)
++#define _PSB_CC_REVISION_MINOR_MASK        (0xFF << 8)
++#define _PSB_CC_REVISION_MAINTENANCE_SHIFT (0)
++#define _PSB_CC_REVISION_MAINTENANCE_MASK  (0xFF << 0)
++
++#define PSB_CR_DESIGNER_REV_FIELD1       0x0018
++
++#define PSB_CR_SOFT_RESET                0x0080
++#define _PSB_CS_RESET_TSP_RESET          (1 << 6)
++#define _PSB_CS_RESET_ISP_RESET          (1 << 5)
++#define _PSB_CS_RESET_USE_RESET          (1 << 4)
++#define _PSB_CS_RESET_TA_RESET           (1 << 3)
++#define _PSB_CS_RESET_DPM_RESET          (1 << 2)
++#define _PSB_CS_RESET_TWOD_RESET         (1 << 1)
++#define _PSB_CS_RESET_BIF_RESET          (1 << 0)
++
++#define PSB_CR_DESIGNER_REV_FIELD2       0x001C
++
++#define PSB_CR_EVENT_STATUS              0x012C
++
++#define PSB_CR_EVENT_HOST_ENABLE         0x0130
++
++#define PSB_CR_EVENT_HOST_CLEAR          0x0134
++#define _PSB_CE_MASTER_INTERRUPT         (1 << 31)
++#define _PSB_CE_TA_DPM_FAULT             (1 << 28)
++#define _PSB_CE_TWOD_COMPLETE            (1 << 27)
++#define _PSB_CE_DPM_OUT_OF_MEMORY_ZLS    (1 << 25)
++#define _PSB_CE_DPM_TA_MEM_FREE          (1 << 24)
++#define _PSB_CE_PIXELBE_END_RENDER       (1 << 18)
++#define _PSB_CE_SW_EVENT                 (1 << 14)
++#define _PSB_CE_TA_FINISHED              (1 << 13)
++#define _PSB_CE_TA_TERMINATE             (1 << 12)
++#define _PSB_CE_DPM_REACHED_MEM_THRESH   (1 << 3)
++#define _PSB_CE_DPM_OUT_OF_MEMORY_GBL    (1 << 2)
++#define _PSB_CE_DPM_OUT_OF_MEMORY_MT     (1 << 1)
++#define _PSB_CE_DPM_3D_MEM_FREE          (1 << 0)
++
++
++#define PSB_USE_OFFSET_MASK              0x0007FFFF
++#define PSB_USE_OFFSET_SIZE              (PSB_USE_OFFSET_MASK + 1)
++#define PSB_CR_USE_CODE_BASE0            0x0A0C
++#define PSB_CR_USE_CODE_BASE1            0x0A10
++#define PSB_CR_USE_CODE_BASE2            0x0A14
++#define PSB_CR_USE_CODE_BASE3            0x0A18
++#define PSB_CR_USE_CODE_BASE4            0x0A1C
++#define PSB_CR_USE_CODE_BASE5            0x0A20
++#define PSB_CR_USE_CODE_BASE6            0x0A24
++#define PSB_CR_USE_CODE_BASE7            0x0A28
++#define PSB_CR_USE_CODE_BASE8            0x0A2C
++#define PSB_CR_USE_CODE_BASE9            0x0A30
++#define PSB_CR_USE_CODE_BASE10           0x0A34
++#define PSB_CR_USE_CODE_BASE11           0x0A38
++#define PSB_CR_USE_CODE_BASE12           0x0A3C
++#define PSB_CR_USE_CODE_BASE13           0x0A40
++#define PSB_CR_USE_CODE_BASE14           0x0A44
++#define PSB_CR_USE_CODE_BASE15           0x0A48
++#define PSB_CR_USE_CODE_BASE(_i) (0x0A0C + ((_i) << 2))
++#define _PSB_CUC_BASE_DM_SHIFT           (25)
++#define _PSB_CUC_BASE_DM_MASK            (0x3 << 25)
++#define _PSB_CUC_BASE_ADDR_SHIFT         (0) // 1024-bit aligned address?
++#define _PSB_CUC_BASE_ADDR_ALIGNSHIFT    (7)
++#define _PSB_CUC_BASE_ADDR_MASK          (0x1FFFFFF << 0)
++#define _PSB_CUC_DM_VERTEX		 (0)
++#define _PSB_CUC_DM_PIXEL		 (1)
++#define _PSB_CUC_DM_RESERVED		 (2)
++#define _PSB_CUC_DM_EDM	                 (3)
++
++#define PSB_CR_PDS_EXEC_BASE             0x0AB8
++#define _PSB_CR_PDS_EXEC_BASE_ADDR_SHIFT (20) // 1MB aligned address
++#define _PSB_CR_PDS_EXEC_BASE_ADDR_ALIGNSHIFT (20)
++
++#define PSB_CR_EVENT_KICKER              0x0AC4
++#define _PSB_CE_KICKER_ADDRESS_SHIFT     (4) // 128-bit aligned address
++
++#define PSB_CR_EVENT_KICK                0x0AC8
++#define _PSB_CE_KICK_NOW                 (1 << 0)
++
++
++#define PSB_CR_BIF_DIR_LIST_BASE1        0x0C38
++
++#define PSB_CR_BIF_CTRL                  0x0C00
++#define _PSB_CB_CTRL_CLEAR_FAULT         (1 << 4)
++#define _PSB_CB_CTRL_INVALDC             (1 << 3)
++#define _PSB_CB_CTRL_FLUSH               (1 << 2)
++
++#define PSB_CR_BIF_INT_STAT              0x0C04
++
++#define PSB_CR_BIF_FAULT                 0x0C08
++#define _PSB_CBI_STAT_PF_N_RW            (1 << 14)
++#define _PSB_CBI_STAT_FAULT_SHIFT        (0)
++#define _PSB_CBI_STAT_FAULT_MASK         (0x3FFF << 0)
++#define _PSB_CBI_STAT_FAULT_CACHE        (1 << 1)
++#define _PSB_CBI_STAT_FAULT_TA           (1 << 2)
++#define _PSB_CBI_STAT_FAULT_VDM          (1 << 3)
++#define _PSB_CBI_STAT_FAULT_2D           (1 << 4)
++#define _PSB_CBI_STAT_FAULT_PBE          (1 << 5)
++#define _PSB_CBI_STAT_FAULT_TSP          (1 << 6)
++#define _PSB_CBI_STAT_FAULT_ISP          (1 << 7)
++#define _PSB_CBI_STAT_FAULT_USSEPDS      (1 << 8)
++#define _PSB_CBI_STAT_FAULT_HOST         (1 << 9)
++
++#define PSB_CR_BIF_BANK0                 0x0C78
++
++#define PSB_CR_BIF_BANK1                 0x0C7C
++
++#define PSB_CR_BIF_DIR_LIST_BASE0        0x0C84
++
++#define PSB_CR_BIF_TWOD_REQ_BASE         0x0C88
++#define PSB_CR_BIF_3D_REQ_BASE           0x0CAC
++
++#define PSB_CR_2D_SOCIF                  0x0E18
++#define _PSB_C2_SOCIF_FREESPACE_SHIFT    (0)
++#define _PSB_C2_SOCIF_FREESPACE_MASK     (0xFF << 0)
++#define _PSB_C2_SOCIF_EMPTY              (0x80 << 0)
++
++#define PSB_CR_2D_BLIT_STATUS            0x0E04
++#define _PSB_C2B_STATUS_BUSY             (1 << 24)
++#define _PSB_C2B_STATUS_COMPLETE_SHIFT   (0)
++#define _PSB_C2B_STATUS_COMPLETE_MASK    (0xFFFFFF << 0)
++
++/*
++ * 2D defs.
++ */
++
++/*
++ * 2D Slave Port Data : Block Header's Object Type
++ */
++
++#define	PSB_2D_CLIP_BH                   (0x00000000)
++#define	PSB_2D_PAT_BH                    (0x10000000)
++#define	PSB_2D_CTRL_BH                   (0x20000000)
++#define	PSB_2D_SRC_OFF_BH                (0x30000000)
++#define	PSB_2D_MASK_OFF_BH               (0x40000000)
++#define	PSB_2D_RESERVED1_BH              (0x50000000)
++#define	PSB_2D_RESERVED2_BH              (0x60000000)
++#define	PSB_2D_FENCE_BH                  (0x70000000)
++#define	PSB_2D_BLIT_BH                   (0x80000000)
++#define	PSB_2D_SRC_SURF_BH               (0x90000000)
++#define	PSB_2D_DST_SURF_BH               (0xA0000000)
++#define	PSB_2D_PAT_SURF_BH               (0xB0000000)
++#define	PSB_2D_SRC_PAL_BH                (0xC0000000)
++#define	PSB_2D_PAT_PAL_BH                (0xD0000000)
++#define	PSB_2D_MASK_SURF_BH              (0xE0000000)
++#define	PSB_2D_FLUSH_BH                  (0xF0000000)
++
++/*
++ * Clip Definition block (PSB_2D_CLIP_BH)
++ */
++#define PSB_2D_CLIPCOUNT_MAX             (1)
++#define PSB_2D_CLIPCOUNT_MASK            (0x00000000)
++#define PSB_2D_CLIPCOUNT_CLRMASK         (0xFFFFFFFF)
++#define PSB_2D_CLIPCOUNT_SHIFT           (0)
++// clip rectangle min & max
++#define PSB_2D_CLIP_XMAX_MASK            (0x00FFF000)
++#define PSB_2D_CLIP_XMAX_CLRMASK         (0xFF000FFF)
++#define PSB_2D_CLIP_XMAX_SHIFT           (12)
++#define PSB_2D_CLIP_XMIN_MASK            (0x00000FFF)
++#define PSB_2D_CLIP_XMIN_CLRMASK         (0x00FFF000)
++#define PSB_2D_CLIP_XMIN_SHIFT           (0)
++// clip rectangle offset
++#define PSB_2D_CLIP_YMAX_MASK            (0x00FFF000)
++#define PSB_2D_CLIP_YMAX_CLRMASK         (0xFF000FFF)
++#define PSB_2D_CLIP_YMAX_SHIFT           (12)
++#define PSB_2D_CLIP_YMIN_MASK            (0x00000FFF)
++#define PSB_2D_CLIP_YMIN_CLRMASK         (0x00FFF000)
++#define PSB_2D_CLIP_YMIN_SHIFT           (0)
++
++/*
++ * Pattern Control (PSB_2D_PAT_BH)
++ */
++#define PSB_2D_PAT_HEIGHT_MASK           (0x0000001F)
++#define PSB_2D_PAT_HEIGHT_SHIFT          (0)
++#define PSB_2D_PAT_WIDTH_MASK            (0x000003E0)
++#define PSB_2D_PAT_WIDTH_SHIFT           (5)
++#define PSB_2D_PAT_YSTART_MASK           (0x00007C00)
++#define PSB_2D_PAT_YSTART_SHIFT          (10)
++#define PSB_2D_PAT_XSTART_MASK           (0x000F8000)
++#define PSB_2D_PAT_XSTART_SHIFT          (15)
++
++/*
++ * 2D Control block (PSB_2D_CTRL_BH)
++ */
++// Present Flags
++#define PSB_2D_SRCCK_CTRL                (0x00000001)
++#define PSB_2D_DSTCK_CTRL                (0x00000002)
++#define PSB_2D_ALPHA_CTRL                (0x00000004)
++// Colour Key Colour (SRC/DST)
++#define PSB_2D_CK_COL_MASK               (0xFFFFFFFF)
++#define PSB_2D_CK_COL_CLRMASK            (0x00000000)
++#define PSB_2D_CK_COL_SHIFT              (0)
++// Colour Key Mask (SRC/DST)
++#define PSB_2D_CK_MASK_MASK              (0xFFFFFFFF)
++#define PSB_2D_CK_MASK_CLRMASK           (0x00000000)
++#define PSB_2D_CK_MASK_SHIFT             (0)
++// Alpha Control (Alpha/RGB)
++#define PSB_2D_GBLALPHA_MASK             (0x000FF000)
++#define PSB_2D_GBLALPHA_CLRMASK          (0xFFF00FFF)
++#define PSB_2D_GBLALPHA_SHIFT            (12)
++#define PSB_2D_SRCALPHA_OP_MASK          (0x00700000)
++#define PSB_2D_SRCALPHA_OP_CLRMASK       (0xFF8FFFFF)
++#define PSB_2D_SRCALPHA_OP_SHIFT         (20)
++#define PSB_2D_SRCALPHA_OP_ONE           (0x00000000)
++#define PSB_2D_SRCALPHA_OP_SRC           (0x00100000)
++#define PSB_2D_SRCALPHA_OP_DST           (0x00200000)
++#define PSB_2D_SRCALPHA_OP_SG            (0x00300000)
++#define PSB_2D_SRCALPHA_OP_DG            (0x00400000)
++#define PSB_2D_SRCALPHA_OP_GBL           (0x00500000)
++#define PSB_2D_SRCALPHA_OP_ZERO          (0x00600000)
++#define PSB_2D_SRCALPHA_INVERT           (0x00800000)
++#define PSB_2D_SRCALPHA_INVERT_CLR       (0xFF7FFFFF)
++#define PSB_2D_DSTALPHA_OP_MASK          (0x07000000)
++#define PSB_2D_DSTALPHA_OP_CLRMASK       (0xF8FFFFFF)
++#define PSB_2D_DSTALPHA_OP_SHIFT         (24)
++#define PSB_2D_DSTALPHA_OP_ONE           (0x00000000)
++#define PSB_2D_DSTALPHA_OP_SRC           (0x01000000)
++#define PSB_2D_DSTALPHA_OP_DST           (0x02000000)
++#define PSB_2D_DSTALPHA_OP_SG            (0x03000000)
++#define PSB_2D_DSTALPHA_OP_DG            (0x04000000)
++#define PSB_2D_DSTALPHA_OP_GBL           (0x05000000)
++#define PSB_2D_DSTALPHA_OP_ZERO          (0x06000000)
++#define PSB_2D_DSTALPHA_INVERT           (0x08000000)
++#define PSB_2D_DSTALPHA_INVERT_CLR       (0xF7FFFFFF)
++
++#define PSB_2D_PRE_MULTIPLICATION_ENABLE  (0x10000000)
++#define PSB_2D_PRE_MULTIPLICATION_CLRMASK (0xEFFFFFFF)
++#define PSB_2D_ZERO_SOURCE_ALPHA_ENABLE   (0x20000000)
++#define PSB_2D_ZERO_SOURCE_ALPHA_CLRMASK  (0xDFFFFFFF)
++
++/*
++ *Source Offset (PSB_2D_SRC_OFF_BH)
++ */
++#define PSB_2D_SRCOFF_XSTART_MASK        ((0x00000FFF) << 12)
++#define PSB_2D_SRCOFF_XSTART_SHIFT       (12)
++#define PSB_2D_SRCOFF_YSTART_MASK        (0x00000FFF)
++#define PSB_2D_SRCOFF_YSTART_SHIFT       (0)
++
++/*
++ * Mask Offset (PSB_2D_MASK_OFF_BH)
++ */
++#define PSB_2D_MASKOFF_XSTART_MASK       ((0x00000FFF) << 12)
++#define PSB_2D_MASKOFF_XSTART_SHIFT      (12)
++#define PSB_2D_MASKOFF_YSTART_MASK       (0x00000FFF)
++#define PSB_2D_MASKOFF_YSTART_SHIFT      (0)
++
++/*
++ * 2D Fence (see PSB_2D_FENCE_BH): bits 0:27 are ignored
++ */
++
++/*
++ *Blit Rectangle (PSB_2D_BLIT_BH)
++ */
++
++#define PSB_2D_ROT_MASK                  (3<<25)
++#define PSB_2D_ROT_CLRMASK               (~PSB_2D_ROT_MASK)
++#define PSB_2D_ROT_NONE                  (0<<25)
++#define PSB_2D_ROT_90DEGS                (1<<25)
++#define PSB_2D_ROT_180DEGS               (2<<25)
++#define PSB_2D_ROT_270DEGS               (3<<25)
++
++#define PSB_2D_COPYORDER_MASK            (3<<23)
++#define PSB_2D_COPYORDER_CLRMASK         (~PSB_2D_COPYORDER_MASK)
++#define PSB_2D_COPYORDER_TL2BR           (0<<23)
++#define PSB_2D_COPYORDER_BR2TL           (1<<23)
++#define PSB_2D_COPYORDER_TR2BL           (2<<23)
++#define PSB_2D_COPYORDER_BL2TR           (3<<23)
++
++#define PSB_2D_DSTCK_CLRMASK             (0xFF9FFFFF)
++#define PSB_2D_DSTCK_DISABLE             (0x00000000)
++#define PSB_2D_DSTCK_PASS                (0x00200000)
++#define PSB_2D_DSTCK_REJECT              (0x00400000)
++
++#define PSB_2D_SRCCK_CLRMASK             (0xFFE7FFFF)
++#define PSB_2D_SRCCK_DISABLE             (0x00000000)
++#define PSB_2D_SRCCK_PASS                (0x00080000)
++#define PSB_2D_SRCCK_REJECT              (0x00100000)
++
++#define PSB_2D_CLIP_ENABLE               (0x00040000)
++
++#define PSB_2D_ALPHA_ENABLE              (0x00020000)
++
++#define PSB_2D_PAT_CLRMASK               (0xFFFEFFFF)
++#define PSB_2D_PAT_MASK                  (0x00010000)
++#define PSB_2D_USE_PAT                   (0x00010000)
++#define PSB_2D_USE_FILL                  (0x00000000)
++/*
++ * Tungsten Graphics note on rop codes: If rop A and rop B are
++ * identical, the mask surface will not be read and need not be
++ * set up.
++ */
++
++#define PSB_2D_ROP3B_MASK                (0x0000FF00)
++#define PSB_2D_ROP3B_CLRMASK             (0xFFFF00FF)
++#define PSB_2D_ROP3B_SHIFT               (8)
++// rop code A
++#define PSB_2D_ROP3A_MASK                (0x000000FF)
++#define PSB_2D_ROP3A_CLRMASK             (0xFFFFFF00)
++#define PSB_2D_ROP3A_SHIFT               (0)
++
++#define PSB_2D_ROP4_MASK                 (0x0000FFFF)
++/*
++ *	DWORD0:	(Only pass if Pattern control == Use Fill Colour)
++ *	Fill Colour RGBA8888
++ */
++#define PSB_2D_FILLCOLOUR_MASK           (0xFFFFFFFF)
++#define PSB_2D_FILLCOLOUR_SHIFT          (0)
++/*
++ *	DWORD1: (Always Present)
++ *	X Start (Dest)
++ *	Y Start (Dest)
++ */
++#define PSB_2D_DST_XSTART_MASK           (0x00FFF000)
++#define PSB_2D_DST_XSTART_CLRMASK        (0xFF000FFF)
++#define PSB_2D_DST_XSTART_SHIFT          (12)
++#define PSB_2D_DST_YSTART_MASK           (0x00000FFF)
++#define PSB_2D_DST_YSTART_CLRMASK        (0xFFFFF000)
++#define PSB_2D_DST_YSTART_SHIFT          (0)
++/*
++ *	DWORD2: (Always Present)
++ *	X Size (Dest)
++ *	Y Size (Dest)
++ */
++#define PSB_2D_DST_XSIZE_MASK            (0x00FFF000)
++#define PSB_2D_DST_XSIZE_CLRMASK         (0xFF000FFF)
++#define PSB_2D_DST_XSIZE_SHIFT           (12)
++#define PSB_2D_DST_YSIZE_MASK            (0x00000FFF)
++#define PSB_2D_DST_YSIZE_CLRMASK         (0xFFFFF000)
++#define PSB_2D_DST_YSIZE_SHIFT           (0)
++
++/*
++ * Source Surface (PSB_2D_SRC_SURF_BH)
++ */
++/*
++ *      WORD 0
++ */
++
++#define PSB_2D_SRC_FORMAT_MASK           (0x00078000)
++#define PSB_2D_SRC_1_PAL                 (0x00000000)
++#define PSB_2D_SRC_2_PAL                 (0x00008000)
++#define PSB_2D_SRC_4_PAL                 (0x00010000)
++#define PSB_2D_SRC_8_PAL                 (0x00018000)
++#define PSB_2D_SRC_8_ALPHA               (0x00020000)
++#define PSB_2D_SRC_4_ALPHA               (0x00028000)
++#define PSB_2D_SRC_332RGB                (0x00030000)
++#define PSB_2D_SRC_4444ARGB              (0x00038000)
++#define PSB_2D_SRC_555RGB                (0x00040000)
++#define PSB_2D_SRC_1555ARGB              (0x00048000)
++#define PSB_2D_SRC_565RGB                (0x00050000)
++#define PSB_2D_SRC_0888ARGB              (0x00058000)
++#define PSB_2D_SRC_8888ARGB              (0x00060000)
++#define PSB_2D_SRC_8888UYVY              (0x00068000)
++#define PSB_2D_SRC_RESERVED              (0x00070000)
++#define PSB_2D_SRC_1555ARGB_LOOKUP       (0x00078000)
++
++
++#define PSB_2D_SRC_STRIDE_MASK           (0x00007FFF)
++#define PSB_2D_SRC_STRIDE_CLRMASK        (0xFFFF8000)
++#define PSB_2D_SRC_STRIDE_SHIFT          (0)
++/*
++ *  WORD 1 - Base Address
++ */
++#define PSB_2D_SRC_ADDR_MASK             (0x0FFFFFFC)
++#define PSB_2D_SRC_ADDR_CLRMASK          (0x00000003)
++#define PSB_2D_SRC_ADDR_SHIFT            (2)
++#define PSB_2D_SRC_ADDR_ALIGNSHIFT       (2)
++
++/*
++ * Pattern Surface (PSB_2D_PAT_SURF_BH)
++ */
++/*
++ *  WORD 0
++ */
++
++#define PSB_2D_PAT_FORMAT_MASK           (0x00078000)
++#define PSB_2D_PAT_1_PAL                 (0x00000000)
++#define PSB_2D_PAT_2_PAL                 (0x00008000)
++#define PSB_2D_PAT_4_PAL                 (0x00010000)
++#define PSB_2D_PAT_8_PAL                 (0x00018000)
++#define PSB_2D_PAT_8_ALPHA               (0x00020000)
++#define PSB_2D_PAT_4_ALPHA               (0x00028000)
++#define PSB_2D_PAT_332RGB                (0x00030000)
++#define PSB_2D_PAT_4444ARGB              (0x00038000)
++#define PSB_2D_PAT_555RGB                (0x00040000)
++#define PSB_2D_PAT_1555ARGB              (0x00048000)
++#define PSB_2D_PAT_565RGB                (0x00050000)
++#define PSB_2D_PAT_0888ARGB              (0x00058000)
++#define PSB_2D_PAT_8888ARGB              (0x00060000)
++
++#define PSB_2D_PAT_STRIDE_MASK           (0x00007FFF)
++#define PSB_2D_PAT_STRIDE_CLRMASK        (0xFFFF8000)
++#define PSB_2D_PAT_STRIDE_SHIFT          (0)
++/*
++ *  WORD 1 - Base Address
++ */
++#define PSB_2D_PAT_ADDR_MASK             (0x0FFFFFFC)
++#define PSB_2D_PAT_ADDR_CLRMASK          (0x00000003)
++#define PSB_2D_PAT_ADDR_SHIFT            (2)
++#define PSB_2D_PAT_ADDR_ALIGNSHIFT       (2)
++
++/*
++ * Destination Surface (PSB_2D_DST_SURF_BH)
++ */
++/*
++ * WORD 0
++ */
++
++#define PSB_2D_DST_FORMAT_MASK           (0x00078000)
++#define PSB_2D_DST_332RGB                (0x00030000)
++#define PSB_2D_DST_4444ARGB              (0x00038000)
++#define PSB_2D_DST_555RGB                (0x00040000)
++#define PSB_2D_DST_1555ARGB              (0x00048000)
++#define PSB_2D_DST_565RGB                (0x00050000)
++#define PSB_2D_DST_0888ARGB              (0x00058000)
++#define PSB_2D_DST_8888ARGB              (0x00060000)
++#define PSB_2D_DST_8888AYUV              (0x00070000)
++
++#define PSB_2D_DST_STRIDE_MASK           (0x00007FFF)
++#define PSB_2D_DST_STRIDE_CLRMASK        (0xFFFF8000)
++#define PSB_2D_DST_STRIDE_SHIFT          (0)
++/*
++ * WORD 1 - Base Address
++ */
++#define PSB_2D_DST_ADDR_MASK             (0x0FFFFFFC)
++#define PSB_2D_DST_ADDR_CLRMASK          (0x00000003)
++#define PSB_2D_DST_ADDR_SHIFT            (2)
++#define PSB_2D_DST_ADDR_ALIGNSHIFT       (2)
++
++/*
++ * Mask Surface (PSB_2D_MASK_SURF_BH)
++ */
++/*
++ * WORD 0
++ */
++#define PSB_2D_MASK_STRIDE_MASK          (0x00007FFF)
++#define PSB_2D_MASK_STRIDE_CLRMASK       (0xFFFF8000)
++#define PSB_2D_MASK_STRIDE_SHIFT         (0)
++/*
++ *  WORD 1 - Base Address
++ */
++#define PSB_2D_MASK_ADDR_MASK            (0x0FFFFFFC)
++#define PSB_2D_MASK_ADDR_CLRMASK         (0x00000003)
++#define PSB_2D_MASK_ADDR_SHIFT           (2)
++#define PSB_2D_MASK_ADDR_ALIGNSHIFT      (2)
++
++/*
++ * Source Palette (PSB_2D_SRC_PAL_BH)
++ */
++
++#define PSB_2D_SRCPAL_ADDR_SHIFT         (0)
++#define PSB_2D_SRCPAL_ADDR_CLRMASK       (0xF0000007)
++#define PSB_2D_SRCPAL_ADDR_MASK          (0x0FFFFFF8)
++#define PSB_2D_SRCPAL_BYTEALIGN          (1024)
++
++/*
++ * Pattern Palette (PSB_2D_PAT_PAL_BH)
++ */
++
++#define PSB_2D_PATPAL_ADDR_SHIFT         (0)
++#define PSB_2D_PATPAL_ADDR_CLRMASK       (0xF0000007)
++#define PSB_2D_PATPAL_ADDR_MASK          (0x0FFFFFF8)
++#define PSB_2D_PATPAL_BYTEALIGN          (1024)
++
++/*
++ * Rop3 Codes (2 LS bytes)
++ */
++
++#define PSB_2D_ROP3_SRCCOPY              (0xCCCC)
++#define PSB_2D_ROP3_PATCOPY              (0xF0F0)
++#define PSB_2D_ROP3_WHITENESS            (0xFFFF)
++#define PSB_2D_ROP3_BLACKNESS            (0x0000)
++#define PSB_2D_ROP3_SRC                  (0xCC)
++#define PSB_2D_ROP3_PAT                  (0xF0)
++#define PSB_2D_ROP3_DST                  (0xAA)
++
++
++/*
++ * Sizes.
++ */
++
++#define PSB_SCENE_HW_COOKIE_SIZE 16
++#define PSB_TA_MEM_HW_COOKIE_SIZE 16
++
++/*
++ * Scene stuff.
++ */
++
++#define PSB_NUM_HW_SCENES          2
++
++/*
++ * Scheduler completion actions.
++ */
++
++#define PSB_RASTER_BLOCK 0
++#define PSB_RASTER       1
++#define PSB_RETURN       2
++#define PSB_TA       3
++
++
++#endif
+Index: libdrm-2.4.4/shared-core/radeon_drm.h
+===================================================================
+--- libdrm-2.4.4.orig/shared-core/radeon_drm.h	2008-10-09 20:02:11.000000000 +0100
++++ libdrm-2.4.4/shared-core/radeon_drm.h	2009-02-04 16:39:55.000000000 +0000
+@@ -453,8 +453,17 @@
+ 	int pfCurrentPage;	/* which buffer is being displayed? */
+ 	int crtc2_base;		/* CRTC2 frame offset */
+ 	int tiling_enabled;	/* set by drm, read by 2d + 3d clients */
++
++	unsigned int last_fence;
+ } drm_radeon_sarea_t;
+ 
++/* The only fence class we support */
++#define DRM_RADEON_FENCE_CLASS_ACCEL 0
++/* Fence type that guarantees read-write flush */
++#define DRM_RADEON_FENCE_TYPE_RW 2
++/* cache flushes programmed just before the fence */
++#define DRM_RADEON_FENCE_FLAG_FLUSHED 0x01000000
++
+ /* WARNING: If you change any of these defines, make sure to change the
+  * defines in the Xserver file (xf86drmRadeon.h)
+  *
+Index: libdrm-2.4.4/shared-core/tdfx_drv.h
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ libdrm-2.4.4/shared-core/tdfx_drv.h	2009-02-04 16:39:55.000000000 +0000
+@@ -0,0 +1,47 @@
++/* tdfx.h -- 3dfx DRM template customization -*- linux-c -*-
++ * Created: Wed Feb 14 12:32:32 2001 by gareth@valinux.com
++ */
++/*
++ * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
++ * All Rights Reserved.
++ *
++ * Permission is hereby granted, free of charge, to any person obtaining a
++ * copy of this software and associated documentation files (the "Software"),
++ * to deal in the Software without restriction, including without limitation
++ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
++ * and/or sell copies of the Software, and to permit persons to whom the
++ * Software is furnished to do so, subject to the following conditions:
++ *
++ * The above copyright notice and this permission notice (including the next
++ * paragraph) shall be included in all copies or substantial portions of the
++ * Software.
++ *
++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
++ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
++ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
++ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
++ * OTHER DEALINGS IN THE SOFTWARE.
++ *
++ * Authors:
++ *    Gareth Hughes <gareth@valinux.com>
++ */
++
++#ifndef __TDFX_H__
++#define __TDFX_H__
++
++/* General customization:
++ */
++
++#define DRIVER_AUTHOR		"VA Linux Systems Inc."
++
++#define DRIVER_NAME		"tdfx"
++#define DRIVER_DESC		"3dfx Banshee/Voodoo3+"
++#define DRIVER_DATE		"20010216"
++
++#define DRIVER_MAJOR		1
++#define DRIVER_MINOR		0
++#define DRIVER_PATCHLEVEL	0
++
++#endif
+Index: libdrm-2.4.4/libdrm/Makefile.am
+===================================================================
+--- libdrm-2.4.4.orig/libdrm/Makefile.am	2009-02-04 16:42:01.000000000 +0000
++++ libdrm-2.4.4/libdrm/Makefile.am	2009-02-04 16:45:06.000000000 +0000
+@@ -31,6 +31,6 @@
+ 	libdrm_lists.h
+ 
+ libdrmincludedir = ${includedir}
+-libdrminclude_HEADERS = xf86drm.h xf86drmMode.h
++libdrminclude_HEADERS = xf86drm.h xf86drmMode.h xf86mm.h libdrm_lists.h
+ 
+ EXTRA_DIST = ChangeLog TODO
diff --git a/meta/packages/drm/libdrm_2.4.4.bb b/meta/packages/drm/libdrm_2.4.4.bb
index 29b3c4cbf8..ddb3776adb 100644
--- a/meta/packages/drm/libdrm_2.4.4.bb
+++ b/meta/packages/drm/libdrm_2.4.4.bb
@@ -1,6 +1,8 @@
 SECTION = "x11/base"
 LICENSE = "MIT"
-SRC_URI = "http://dri.freedesktop.org/libdrm/libdrm-${PV}.tar.bz2"
+SRC_URI = "http://dri.freedesktop.org/libdrm/libdrm-${PV}.tar.bz2 \
+           file://poulsbo.patch;patch=1"
+PR = "r2"
 PROVIDES = "drm"
 DEPENDS = "libpthread-stubs"